EduSahara™ Assignment
Name : Equation of a Straight Line
Chapter : Equation of a Straight Line
Grade : ICSE Grade X
License : Non Commercial Use
Question 1
1.
The slope of x-axis is
  • (i)
    1
  • (ii)
    0
  • (iii)
    90
  • (iv)
    undefined
  • (v)
    -1
Question 2
2.
The slope of y-axis is
  • (i)
    undefined
  • (ii)
    1
  • (iii)
    0
  • (iv)
    90
  • (v)
    -1
Question 3
3.
    • The slope of the line joining the points
    • (
      (
      1
      )
      ,
      (
      8
      )
      )
    • and
    • (
      6
      ,
      (
      5
      )
      )
    • is
  • (i)
    5

    7
  • (ii)
    1

    3
  • (iii)
    3

    5
  • (iv)
    3

    7
  • (v)
    1

    7
Question 4
4.
    • The slope of the line perpendicular to the line passing through
    • the points
    • (
      0
      ,
      1
      )
    • and
    • (
      (
      7
      )
      ,
      8
      )
    • is
  • (i)
    1
  • (ii)
    3
  • (iii)
    0
  • (iv)
    -2
  • (v)
    2
Question 5
5.
    • The slope of a line parallel to the line
    • (
      13
      x
      +
      9
      y
      24
      )
      =
      0
    • is
  • (i)
    11

    7
  • (ii)
    15

    11
  • (iii)
    11

    9
  • (iv)
    13

    9
  • (v)
    5

    3
Question 6
6.
    • The slope of a line perpendicular to the line
    • (
      10
      x
      +
      11
      y
      +
      47
      )
      =
      0
    • is
  • (i)
    11

    10
  • (ii)
    9

    8
  • (iii)
    13

    12
  • (iv)
    13

    10
  • (v)
    9

    10
Question 7
7.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    y
    =
    m
    x
    +
    c
  • (ii)
    x
    =
    0
  • (iii)
    y
    =
    0
  • (iv)
    y
    =
    m
    x
  • (v)
    x
    =
    m
    y
    +
    c
Question 8
8.
    • The equation of the line with slope
    • m
    • 0 and y-intercept
    • c
    • 0 is
  • (i)
    x
    =
    0
  • (ii)
    x
    =
    m
    y
    +
    c
  • (iii)
    y
    =
    m
    x
  • (iv)
    y
    =
    m
    x
    +
    c
  • (v)
    y
    =
    0
Question 9
9.
    • Find the x-intercept of the line
    • (
      2
      x
      5
      y
      1
      )
      =
      0
  • (i)
    3

    2
  • (ii)
    1

    2
  • (iii)
    1

    4
  • (iv)
    1
  • (v)
    (
    -1

    2
    )
Question 10
10.
    • Find the y-intercept of the line
    • (
      3
      x
      13
      y
      83
      )
      =
      0
  • (i)
    (
    -81

    13
    )
  • (ii)
    (
    -85

    13
    )
  • (iii)
    (
    -83

    11
    )
  • (iv)
    (
    -83

    15
    )
  • (v)
    (
    -83

    13
    )
Question 11
11.
    • The equation of the line with x-intercept
    • 8

      9
    • and y-intercept
    • 2

      4
    • is
  • (i)
    (
    9
    x
    +
    16
    y
    8
    )
    =
    0
  • (ii)
    (
    27
    x
    +
    16
    y
    24
    )
    =
    0
  • (iii)
    (
    27
    x
    +
    34
    y
    51
    )
    =
    0
  • (iv)
    (
    16
    x
    +
    9
    y
    8
    )
    =
    0
  • (v)
    (
    9
    x
    +
    34
    y
    17
    )
    =
    0
Question 12
12.
    • The equation of the line passing through the points
    • (
      (
      5
      )
      ,
      8
      )
    • and
    • (
      3
      ,
      3
      )
    • is
  • (i)
    (
    5
    x
    8
    y
    +
    39
    )
    =
    0
  • (ii)
    (
    5
    x
    +
    3
    y
    24
    )
    =
    0
  • (iii)
    (
    5
    y
    +
    40
    )
    =
    0
  • (iv)
    (
    15
    x
    +
    7
    y
    56
    )
    =
    0
Question 13
13.
    • The equation of the line passing through the point
    • (
      (
      4
      )
      ,
      (
      1
      )
      )
    • and slope
    • (
      7

      4
      )
    • is
  • (i)
    (
    7
    x
    4
    y
    32
    )
    =
    0
  • (ii)
    (
    x
    +
    10
    y
    43
    )
    =
    0
  • (iii)
    (
    5
    x
    7
    y
    +
    13
    )
    =
    0
  • (iv)
    (
    12
    x
    3
    y
    24
    )
    =
    0
Question 14
14.
    • The equation of the line with slope
    • (
      3

      2
      )
    • and y-intercept
    • (
      1

      2
      )
    • is
  • (i)
    (
    8
    x
    +
    7
    y
    +
    64
    )
    =
    0
  • (ii)
    (
    9
    x
    9
    )
    =
    0
  • (iii)
    (
    15
    x
    4
    y
    47
    )
    =
    0
  • (iv)
    (
    6
    x
    4
    y
    2
    )
    =
    0
Question 15
15.
The equation of x-axis is
  • (i)
    y
    =
    0
  • (ii)
    x
    =
    0
  • (iii)
    x
    =
    1
  • (iv)
    y
    =
    1
  • (v)
    y
    =
    x
Question 16
16.
The equation of y-axis is
  • (i)
    y
    =
    1
  • (ii)
    x
    =
    0
  • (iii)
    y
    =
    0
  • (iv)
    x
    =
    1
  • (v)
    y
    =
    x
Question 17
17.
The slope of any line parallel to x-axis is
  • (i)
    zero
  • (ii)
    1
  • (iii)
    -1
  • (iv)
    undefined
  • (v)
    90
Question 18
18.
The slope of any line parallel to y-axis is
  • (i)
    undefined
  • (ii)
    -1
  • (iii)
    1
  • (iv)
    zero
  • (v)
    90
Question 19
19.
Find the x-intercept of the displayed line
  • (i)
    1
  • (ii)
    -1
Question 20
20.
Find the y-intercept of the displayed line
  • (i)
    1
    1

    2
  • (ii)
    (
    -3

    4
    )
  • (iii)
    -2
  • (iv)
    1
    1

    3
Question 21
21.
Which of the following are true?
a)
    • Equation of the line passing through origin is
    • y
      =
      m
      x
      +
      c
b)
    • Equation of the line passing through origin is y = x
c)
    • Equation of the line passing through origin is
    • y
      =
      m
      x
d)
    • Equation of the line passing through origin is y = mx +
    • 9
  • (i)
    {a,d,b}
  • (ii)
    {a,c,b}
  • (iii)
    {a,b}
  • (iv)
    {b,c}
  • (v)
    {d,c}
Question 22
22.
Which of the following are true?
a)
The ordinate of every point on y-axis is zero
b)
The ordinate of every point on x-axis is zero
c)
The abscissa of every point on x-axis is zero
d)
The abscissa of every point on y-axis is zero
  • (i)
    {c,d}
  • (ii)
    {a,c,b}
  • (iii)
    {a,d,b}
  • (iv)
    {a,b}
  • (v)
    {b,d}
Question 23
23.
Which of the following are true?
a)
A horizontal line other than x-axis has no y-intercept
b)
A vertical line other than y-axis has no y-intercept
c)
A vertical line other than y-axis has no x-intercept
d)
A horizontal line other than x-axis has no x-intercept
  • (i)
    {a,b}
  • (ii)
    {a,c,b}
  • (iii)
    {a,d,b}
  • (iv)
    {b,d}
  • (v)
    {c,d}
Question 24
24.
    • Equation of the line passing through a given point
    • (
      x

      1
      ,
      y

      1
      )
    • and having slope
    • m
    • is
a)
None of the above
b)
    • (
      y
         
      y

      1
      )
      m
      = (
      x
         
      x

      1
      )
c)
    • (
      y
         
      y

      1
      ) =
      m
      (
      x
         
      x

      1
      )
d)
    • (
      y
         
      x

      1
      ) =
      m
      (
      x
         
      y

      1
      )
  • (i)
    {c}
  • (ii)
    {b,c}
  • (iii)
    {d,a,c}
  • (iv)
    {a,c}
Question 25
25.
Equation of a straight line which is parallel to x-axis (where k is a constant) is
  • (i)
    y
    =
    k
  • (ii)
    y
    =
    0
  • (iii)
    x
    =
    k
  • (iv)
    x
    =
    0
  • (v)
    x
    =
    y
Question 26
26.
Equation of a straight line which is parallel to y-axis (where k is a constant) is
  • (i)
    x
    =
    y
  • (ii)
    x
    =
    0
  • (iii)
    y
    =
    0
  • (iv)
    x
    =
    k
  • (v)
    y
    =
    k
Question 27
27.
    • If
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • is a straight line, the x-intercept is
  • (i)
    -c

    a
  • (ii)
    a
  • (iii)
    c
  • (iv)
    b
  • (v)
    -c

    b
Question 28
28.
    • If
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • is a straight line, the y-intercept is
  • (i)
    a
  • (ii)
    -c

    a
  • (iii)
    c
  • (iv)
    b
  • (v)
    -c

    b
Question 29
29.
    • The slope of the line
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • is
  • (i)
    c
  • (ii)
    -b

    a
  • (iii)
    -a

    b
  • (iv)
    b
  • (v)
    a
Question 30
30.
    • In equation of the line
    • y
      =
      m
      x
      +
      c
    • , the slope is
  • (i)
    y
  • (ii)
    c
  • (iii)
    undefined
  • (iv)
    x
  • (v)
    m
Question 31
31.
    • In equation of the line
    • y
      =
      m
      x
      +
      c
    • , the y-intercept is
  • (i)
    x
  • (ii)
    undefined
  • (iii)
    c
  • (iv)
    y
  • (v)
    m
Question 32
32.
    • Write the given equation
    • (
      10
      x
      +
      2
      y
      6
      )
      =
      0
    • in
    • y
      =
      m
      x
      +
      c
    • form
  • (i)
    y
    =
    (
    5
    x
    +
    1
    )
  • (ii)
    y
    =
    (
    5
    x
    +
    3
    )
  • (iii)
    y
    =
    (
    5
    x
    +
    6
    )
  • (iv)
    y
    =
    (
    6
    x
    +
    3
    )
  • (v)
    y
    =
    (
    4
    x
    +
    3
    )
Question 33
33.
    • Write the given equation
    • y
      =
      (
      1

      9
      x
      +
      41

      9
      )
    • in
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • form
  • (i)
    (
    1

    7
    x
    +
    y
    41

    9
    )
    =
    0
  • (ii)
    (
    1

    9
    x
    +
    3
    y
    41

    9
    )
    =
    0
  • (iii)
    (
    1

    9
    x
    +
    y
    41

    9
    )
    =
    0
  • (iv)
    (
    1

    9
    x
    2
    y
    41

    9
    )
    =
    0
  • (v)
    (
    1

    11
    x
    +
    y
    41

    9
    )
    =
    0
Question 34
34.
Find the equation of the displayed line
  • (i)
    y
    =
    (
    7
    )
  • (ii)
    y
    =
    (
    6
    )
  • (iii)
    x
    =
    (
    6
    )
  • (iv)
    y
    =
    (
    5
    )
  • (v)
    4
    y
    =
    (
    6
    )
Question 35
35.
Find the equation of the displayed line
  • (i)
    x
    =
    (
    5
    )
  • (ii)
    x
    =
    (
    7
    )
  • (iii)
    x
    =
    (
    6
    )
  • (iv)
    4
    x
    =
    (
    6
    )
  • (v)
    y
    =
    (
    6
    )
Question 36
36.
    • Find the equation of the line passing through the points
    • (
      (
      2
      )
      ,
      4
      )
    • and
    • (
      2
      ,
      8
      )
  • (i)
    (
    4
    x
    +
    4
    y
    28
    )
    =
    0
  • (ii)
    (
    3
    x
    4
    y
    +
    24
    )
    =
    0
  • (iii)
    (
    4
    x
    +
    4
    y
    20
    )
    =
    0
  • (iv)
    (
    5
    x
    4
    y
    +
    24
    )
    =
    0
  • (v)
    (
    4
    x
    4
    y
    +
    24
    )
    =
    0
Question 37
37.
Find the slope of the displayed line
  • (i)
    (
    -4

    3
    )
  • (ii)
    (
    -6

    5
    )
  • (iii)
    (
    -4

    7
    )
  • (iv)
    (
    -2

    5
    )
  • (v)
    (
    -4

    5
    )
Question 38
38.
The equation of the line in slope intercept form is
a)
    • x
      =
      c
      y
      +
      m
b)
    • x
      =
      m
      y
      +
      c
c)
    • y
      =
      m
      x
      +
      c
d)
    • y
      =
      c
      x
      +
      m
  • (i)
    {d,a,c}
  • (ii)
    {a,c}
  • (iii)
    {c}
  • (iv)
    {b,c}
Question 39
39.
The equation of the line in point slope form is
a)
    • (
      y
         
      y

      1
      ) =
      m
      (
      x
         
      x

      1
      )
b)
    • (
      y

      1
         
      y
      )
      m
      = (
      x

      1
        +  
      x
      )
c)
    • (
      y
         
      y

      1
      )
      m
      = (
      x
         
      x

      1
      )
d)
    • (
      y
         
      x

      1
      ) =
      m
      (
      x
         
      y

      1
      )
  • (i)
    {a}
  • (ii)
    {d,b,a}
  • (iii)
    {c,a}
  • (iv)
    {b,a}
Question 40
40.
    • The equation of the line passing through the points
    • (
      x

      1
      ,
      y

      1
      )
    • and
    • (
      x

      2
      ,
      y

      2
      )
    • is
a)
    • (
      y
         
      y

      1
      ) =
      y

      2
         
      y

      1

      x

      2
         
      x

      1
      (
      x
         
      x

      1
      )
b)
    • (
      x
         
      x

      1
      ) =
      x

      2
         
      x

      1

      y

      2
         
      y

      1
      (
      y
         
      y

      1
      )
c)
    • (
      y
         
      y

      1
      ) =
      y

      2
        +  
      y

      1

      x

      2
        +  
      x

      1
      (
      x
         
      x

      1
      )
d)
    • (
      x
         
      x

      1
      ) =
      x

      2
        +  
      x

      1

      y

      2
        +  
      y

      1
      (
      y
         
      y

      1
      )
  • (i)
    {d,b}
  • (ii)
    {c,a}
  • (iii)
    {c,b,a}
  • (iv)
    {c,d,a}
  • (v)
    {a,b}
Question 41
41.
The equation of the x-axis is
a)
    • y
      =
      1
b)
    • x
      =
      0
c)
    • y
      =
      0
d)
    • x
      =
      1
e)
    • x
      =
      y
  • (i)
    {c}
  • (ii)
    {d,e,c}
  • (iii)
    {a,c}
  • (iv)
    {b,c}
Question 42
42.
    • Find the equation of the line through
    • (
      7
      ,
      7
      )
    • and y-intercept
    •  
    • 9
  • (i)
    (
    7
    x
    +
    63
    )
    =
    0
  • (ii)
    (
    2
    x
    +
    7
    y
    63
    )
    =
    0
  • (iii)
    (
    x
    +
    7
    y
    63
    )
    =
    0
  • (iv)
    (
    2
    x
    +
    9
    y
    63
    )
    =
    0
  • (v)
    (
    7
    x
    2
    y
    +
    63
    )
    =
    0
Question 43
43.
    • Find the equation of the line through
    • (
      (
      1
      )
      ,
      (
      3
      )
      )
    • and x-intercept
    •  
    • 5
  • (i)
    (
    3
    x
    3
    y
    15
    )
    =
    0
  • (ii)
    (
    8
    x
    +
    y
    +
    5
    )
    =
    0
  • (iii)
    (
    3
    x
    6
    y
    15
    )
    =
    0
  • (iv)
    (
    8
    x
    y
    +
    5
    )
    =
    0
  • (v)
    (
    2
    x
    6
    y
    15
    )
    =
    0
Question 44
44.
    • Find the x-intercept of the line passing
    • through points
    • (
      6
      ,
      (
      6
      )
      )
    • and
    • (
      (
      4
      )
      ,
      (
      1
      )
      )
  • (i)
    -4
  • (ii)
    -7
  • (iii)
    -9
  • (iv)
    -3
  • (v)
    -6
Question 45
45.
    • Find the y-intercept of the line passing
    • through points
    • (
      8
      ,
      7
      )
    • and
    • (
      (
      7
      )
      ,
      8
      )
  • (i)
    7
    8

    15
  • (ii)
    37

    5
  • (iii)
    99

    13
  • (iv)
    23

    3
  • (v)
    113
Question 46
46.
    • The slope of the line passing through the points
    • (
      x

      1
      ,
      y

      1
      )
    • and
    • (
      x

      2
      ,
      y

      2
      )
  • (i)
    x

    2
       
    y

    1

    y

    2
       
    x

    1
  • (ii)
    x

    2
      +  
    x

    1

    y

    2
      +  
    y

    1
  • (iii)
    x

    2
      +  
    y

    1

    y

    2
      +  
    x

    1
  • (iv)
    x

    2
       
    x

    1

    y

    2
       
    y

    1
  • (v)
    y

    2
       
    y

    1

    x

    2
       
    x

    1
Question 47
47.
    • (
      1
      ,
      (
      2
      )
      )
    • ,
    • (
      5
      ,
      3
      )
    • and
    • (
      (
      5
      )
      ,
      (
      6
      )
      )
    • are the vertices of triangle ABC.
    • Find the equation of the altitude of the triangle through vertex C
  • (i)
    (
    4
    x
    +
    8
    y
    +
    50
    )
    =
    0
  • (ii)
    (
    4
    x
    +
    3
    y
    +
    50
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    2
    y
    21
    )
    =
    0
  • (iv)
    (
    4
    x
    +
    5
    y
    +
    50
    )
    =
    0
  • (v)
    (
    10
    x
    +
    9
    y
    +
    8
    )
    =
    0
Question 48
48.
    • (
      (
      3
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      4
      ,
      7
      )
    • and
    • (
      (
      4
      )
      ,
      6
      )
    • are the vertices of triangle ABC.
    • Find the equation of the median of the triangle through vertex C
  • (i)
    (
    15

    2
    x
    +
    3
    y
    39

    2
    )
    =
    0
  • (ii)
    (
    9

    2
    x
    15

    2
    y
    +
    69

    2
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    11

    2
    y
    15
    )
    =
    0
  • (iv)
    (
    3
    x
    +
    9

    2
    y
    15
    )
    =
    0
  • (v)
    (
    3
    x
    +
    7

    2
    y
    15
    )
    =
    0
Question 49
49.
    • Equation of the line passing through origin and the point of intersection
    • of lines
    • (
      13
      x
      14
      y
      +
      34
      )
      =
      0
    • and
    • (
      5
      x
      11
      y
      15
      )
      =
      0
  • (i)
    (
    5
    x
    +
    8
    y
    )
    =
    0
  • (ii)
    (
    6
    x
    +
    8
    y
    )
    =
    0
  • (iii)
    (
    6
    x
    +
    6
    y
    18
    )
    =
    0
  • (iv)
    (
    5
    x
    +
    11
    y
    )
    =
    0
  • (v)
    (
    6
    x
    +
    4
    y
    18
    )
    =
    0
Question 50
50.
    • Equation of the line passing through
    • (
      (
      4
      )
      ,
      (
      2
      )
      )
    • and the point of intersection
    • of lines
    • (
      4
      x
      +
      6
      y
      +
      10
      )
      =
      0
    • and
    • (
      y
      3
      )
      =
      0
  • (i)
    (
    x
    8
    )
    =
    0
  • (ii)
    (
    x
    2
    y
    8
    )
    =
    0
  • (iii)
    (
    2
    x
    2
    y
    8
    )
    =
    0
  • (iv)
    (
    3
    x
    y
    )
    =
    0
  • (v)
    (
    3
    x
    +
    2
    y
    )
    =
    0
Question 51
51.
    • Convert the line equation
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • into slope-intercept form
  • (i)
    y
    =
    b

    a
    x
    c

    b
  • (ii)
    y
    =
    -a

    b
    x
    c

    b
  • (iii)
    y
    =
    b

    a
    x
    b

    c
  • (iv)
    y
    =
    -b

    a
    x
    c

    b
Question 52
52.
    • Convert the line equation
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • into intercept form
  • (i)
    x

    (
    b

    c
    )
    +
     
     
    y

    (
    a

    c
    )
    = 1
     
     
  • (ii)
    x

    (
    b

    -c
    )
    +
     
     
    y

    (
    a

    -c
    )
    = 1
     
     
  • (iii)
    x

    (
    a

    -c
    )
    +
     
     
    y

    (
    b

    -c
    )
    = 1
     
     
  • (iv)
    x

    (
    a

    c
    )
    +
     
     
    y

    (
    b

    c
    )
    = 1
     
     
  • (v)
    x

    (
    -c

    a
    )
    +
     
     
    y

    (
    -c

    b
    )
    = 1
     
     
Question 53
53.
    • The points B
    • (
      1
      ,
      5
      )
    • and D
    • (
      (
      8
      )
      ,
      6
      )
    • are the opposite vertices
    • of a square ABCD. Find the equation of the diagonal AC
  • (i)
    (
    x
    +
    9
    y
    46
    )
    =
    0
  • (ii)
    (
    x
    +
    7
    y
    46
    )
    =
    0
  • (iii)
    (
    8
    x
    y
    +
    37
    )
    =
    0
  • (iv)
    (
    9
    x
    y
    +
    37
    )
    =
    0
  • (v)
    (
    9
    x
    +
    y
    +
    37
    )
    =
    0
Question 54
54.
    • Find the point of intersection of
    • (
      15
      y
      75
      )
      =
      0
    • and
    • the line joining points
    • (
      8
      ,
      (
      7
      )
      )
    • and
    • (
      4
      ,
      4
      )
  • (i)
    (
    91

    11
    ,
    (
    6
    )
    )
  • (ii)
    (
    102

    11
    ,
    (
    3
    )
    )
  • (iii)
    (
    80

    11
    ,
    (
    5
    )
    )
  • (iv)
    (
    58

    11
    ,
    (
    7
    )
    )
  • (v)
    (
    69

    11
    ,
    (
    4
    )
    )
Question 55
55.
    • Find the point of intersection of
    • (
      5
      x
      +
      25
      )
      =
      0
    • and
    • the line joining points
    • (
      (
      8
      )
      ,
      (
      1
      )
      )
    • and
    • (
      (
      3
      )
      ,
      (
      4
      )
      )
  • (i)
    (
    5
    ,
    (
    44

    5
    )
    )
  • (ii)
    (
    4
    ,
    (
    39

    5
    )
    )
  • (iii)
    (
    6
    ,
    (
    49

    5
    )
    )
  • (iv)
    (
    7
    ,
    (
    34

    5
    )
    )
  • (v)
    (
    3
    ,
    (
    54

    5
    )
    )
Question 56
56.
    • Find the relation between x and y such that the point P
    • (
      x
      ,
      y
      )
    • is equidistant from points
    • (
      3
      ,
      3
      )
    • and
    • (
      (
      6
      )
      ,
      6
      )
  • (i)
    (
    2
    x
    +
    8
    y
    30
    )
    =
    0
  • (ii)
    (
    9
    x
    +
    5
    y
    27
    )
    =
    0
  • (iii)
    (
    10
    x
    +
    3
    y
    27
    )
    =
    0
  • (iv)
    (
    9
    x
    +
    3
    y
    27
    )
    =
    0
  • (v)
    (
    2
    x
    +
    6
    y
    30
    )
    =
    0
Question 57
57.
    • The equation of the line passing through
    • (
      (
      8
      )
      ,
      (
      1
      )
      )
    • and
    • having the same y-intercept as
    • (
      11
      x
      +
      y
      16
      )
      =
      0
    • is
  • (i)
    (
    17
    x
    8
    y
    +
    128
    )
    =
    0
  • (ii)
    (
    5
    x
    +
    3
    y
    +
    46
    )
    =
    0
  • (iii)
    (
    17
    x
    5
    y
    +
    128
    )
    =
    0
  • (iv)
    (
    5
    x
    +
    6
    y
    +
    46
    )
    =
    0
  • (v)
    (
    16
    x
    8
    y
    +
    128
    )
    =
    0
Question 58
58.
The slope of a line is the tangent of the angle made by the line with the
  • (i)
    negative y-axis
  • (ii)
    positive y-axis
  • (iii)
    positive x-axis
  • (iv)
    negative x-axis
Question 59
59.
    • Find the relation between x and y if the points
    • (
      x
      ,
      y
      )
    • ,
    • (
      (
      7
      )
      ,
      7
      )
    • and
    • (
      3
      ,
      6
      )
    • are collinear
  • (i)
    (
    x
    10
    y
    +
    63
    )
    =
    0
  • (ii)
    (
    5
    x
    5
    y
    +
    45
    )
    =
    0
  • (iii)
    (
    9
    x
    15
    y
    +
    42
    )
    =
    0
  • (iv)
    (
    8
    x
    5
    y
    +
    54
    )
    =
    0
  • (v)
    (
    3
    x
    24
    )
    =
    0
Question 60
60.
    • If the equation of a line is
    • y
      =
      m
      x
      +
      c
    • ,
    • what is the intercept form of the equation?
  • (i)
    x

    (
    m

    -c
    )
    +
     
     
    y

    (
    m

    c
    )
    = 1
     
     
  • (ii)
    x

    (
    m

    c
    )
    +
     
     
    y

    (
    c

    m
    )
    = 1
     
     
  • (iii)
    x

    (
    -c

    m
    )
    +
     
     
    y

    (
    c

    1
    )
    = 1
     
     
  • (iv)
    x

    (
    m

    -c
    )
    +
     
     
    y

    (
    c

    1
    )
    = 1
     
     
Question 61
61.
    • Which of the following lines pass through the origin?
  • (i)
    (
    x
    +
    11
    y
    58
    )
    =
    0
  • (ii)
    (
    5
    x
    3
    y
    )
    =
    0
  • (iii)
    (
    7
    x
    +
    2
    y
    31
    )
    =
    0
  • (iv)
    (
    14
    x
    5
    y
    82
    )
    =
    0
  • (v)
    (
    6
    x
    8
    y
    46
    )
    =
    0
Question 62
62.
    • Which of the following lines do not pass through the origin?
  • (i)
    (
    5
    x
    +
    2
    y
    )
    =
    0
  • (ii)
    (
    4
    x
    y
    )
    =
    0
  • (iii)
    (
    4
    x
    3
    y
    )
    =
    0
  • (iv)
    (
    x
    +
    3
    y
    +
    13
    )
    =
    0
  • (v)
    (
    x
    +
    6
    y
    )
    =
    0
Question 63
63.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        (
        28

        11
        )
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        43

        11
        )
        )
      • ,
      • (
        0
        ,
        (
        58

        11
        )
        )
      • ,
      • (
        1
        ,
        (
        73

        11
        )
        )
      • ,
      • (
        2
        ,
        (
        8
        )
        )
    • ?
  • (i)
    y
    =
    4
  • (ii)
    (
    9
    x
    +
    9
    y
    5
    )
    =
    0
  • (iii)
    (
    15
    x
    11
    y
    58
    )
    =
    0
  • (iv)
    x
    =
    (
    8
    )
  • (v)
    y
    =
    (
    15

    11
    x
    76

    11
    )
Question 64
64.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        (
        37

        5
        )
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        9
        )
        )
      • ,
      • (
        0
        ,
        (
        53

        5
        )
        )
      • ,
      • (
        1
        ,
        (
        61

        5
        )
        )
      • ,
      • (
        2
        ,
        (
        69

        5
        )
        )
    • ?
  • (i)
    (
    8
    x
    5
    y
    +
    14
    )
    =
    0
  • (ii)
    x
    =
    (
    6
    )
  • (iii)
    x
    =
    (
    8

    5
    y
    22

    5
    )
  • (iv)
    (
    7
    x
    +
    8
    y
    1
    )
    =
    0
  • (v)
    y
    =
    (
    8

    5
    x
    53

    5
    )
Question 65
65.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        18

        7
        )
      • ,
      • (
        (
        1
        )
        ,
        10

        7
        )
      • ,
      • (
        0
        ,
        2

        7
        )
      • ,
      • (
        1
        ,
        (
        6

        7
        )
        )
      • ,
      • (
        2
        ,
        (
        2
        )
        )
    • ?
  • (i)
    x
    =
    (
    6
    )
  • (ii)
    y
    =
    9
  • (iii)
    y
    =
    (
    16

    13
    x
    +
    21

    13
    )
  • (iv)
    x
    =
    (
    16

    13
    y
    222

    13
    )
  • (v)
    (
    8
    x
    +
    7
    y
    2
    )
    =
    0
Question 66
66.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        6
        )
      • ,
      • (
        (
        1
        )
        ,
        6
        )
      • ,
      • (
        0
        ,
        6
        )
      • ,
      • (
        1
        ,
        6
        )
      • ,
      • (
        2
        ,
        6
        )
    • ?
  • (i)
    (
    13
    x
    8
    y
    46
    )
    =
    0
  • (ii)
    y
    =
    6
  • (iii)
    y
    =
    (
    13

    8
    x
    7
    )
  • (iv)
    x
    =
    (
    13

    8
    y
    71

    4
    )
  • (v)
    x
    =
    (
    8
    )
Question 67
67.
    • Which of the following equations satisfy the given points
      • (
        (
        4
        )
        ,
        (
        2
        )
        )
      • ,
      • (
        (
        4
        )
        ,
        (
        1
        )
        )
      • ,
      • (
        (
        4
        )
        ,
        0
        )
      • ,
      • (
        (
        4
        )
        ,
        1
        )
      • ,
      • (
        (
        4
        )
        ,
        2
        )
    • ?
  • (i)
    (
    4
    x
    +
    3
    y
    1
    )
    =
    0
  • (ii)
    x
    =
    (
    4
    )
  • (iii)
    y
    =
    (
    5

    8
    x
    7

    2
    )
  • (iv)
    y
    =
    (
    1
    )
  • (v)
    x
    =
    (
    5

    8
    y
    27

    8
    )
Question 68
68.
    • Which of the displayed lines represent the equation
    • (
      5
      x
      5
      y
      +
      15
      )
      =
      0
    • ?
  • (i)
      • line with point
      • R
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • O
  • (iv)
      • line with point
      • P
  • (v)
      • line with point
      • Q
Question 69
69.
    • Which of the displayed lines represent the equation
    • y
      =
      9
  • (i)
      • line with point
      • P
  • (ii)
      • line with point
      • R
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • S
Question 70
70.
    • Which of the displayed lines represent the equation
    • x
      =
      (
      1
      )
  • (i)
      • line with point
      • R
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • T
  • (iv)
      • line with point
      • U
  • (v)
      • line with point
      • V
Question 71
71.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      x
      +
      3
      )
  • (i)
      • line with point
      • W
  • (ii)
      • line with point
      • U
  • (iii)
      • line with point
      • S
  • (iv)
      • line with point
      • V
  • (v)
      • line with point
      • T
Question 72
72.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      1

      7
      x
      )
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • U
  • (iii)
      • line with point
      • R
  • (iv)
      • line with point
      • S
  • (v)
      • line with point
      • V
Question 73
73.
    • Find the coordinates of the orthocentre of the triangle
    • whose vertices are
    • (
      7
      ,
      0
      )
    • ,
    • (
      (
      8
      )
      ,
      (
      7
      )
      )
    • and
    • (
      (
      4
      )
      ,
      (
      4
      )
      )
  • (i)
    (
    (
    426

    17
    )
    ,
    806

    17
    )
  • (ii)
    (
    (
    443

    17
    )
    ,
    755

    17
    )
  • (iii)
    (
    (
    477

    17
    )
    ,
    789

    17
    )
  • (iv)
    (
    (
    494

    17
    )
    ,
    738

    17
    )
  • (v)
    (
    (
    460

    17
    )
    ,
    772

    17
    )
Question 74
74.
    • The point of intersection of x-axis and y-axis
  • (i)
    (
    0
    ,
    9
    )
  • (ii)
    (
    1
    ,
    1
    )
  • (iii)
    (
    1
    ,
    0
    )
  • (iv)
    (
    0
    ,
    0
    )
Question 75
75.
    • KM is the straight line of length



    • 37
    • units.
    • If K has the coordinates
    • (
      (
      5
      )
      ,
      (
      5
      )
      )
    • and M has coordinates
    • (k,-6)
    • ,
    • find the possible values of k
  • (i)
    (
    (
    1
    )
    ,
    (
    13
    )
    )
  • (ii)
    (
    3
    ,
    (
    9
    )
    )
  • (iii)
    (
    0
    ,
    (
    10
    )
    )
  • (iv)
    (
    2
    ,
    (
    12
    )
    )
  • (v)
    (
    1
    ,
    (
    11
    )
    )
Question 76
76.
    • Find the point of intersection of x-axis and
    • the line joining points
    • (
      3
      ,
      0
      )
    • and
    • (
      (
      4
      )
      ,
      3
      )
  • (i)
    (
    9

    7
    ,
    0
    )
  • (ii)
    (
    0
    ,
    (
    9

    7
    )
    )
  • (iii)
    (
    (
    3
    )
    ,
    0
    )
  • (iv)
    (
    3
    ,
    0
    )
Question 77
77.
    • Find the point of intersection of y-axis and
    • the line joining points
    • (
      3
      ,
      (
      3
      )
      )
    • and
    • (
      2
      ,
      2
      )
  • (i)
    (
    0
    ,
    (
    12
    )
    )
  • (ii)
    (
    0
    ,
    12
    )
  • (iii)
    (
    0
    ,
    12

    5
    )
  • (iv)
    (
    (
    12

    5
    )
    ,
    0
    )
Question 78
78.
    • The points B
    • (
      1
      ,
      2
      )
    • and D
    • (
      (
      7
      )
      ,
      0
      )
    • are the opposite vertices
    • of a square ABCD. Find the other two vertices
  • (i)
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      4
      )
      ,
      5
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      5
      )
      ,
      6
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      4
      )
      ,
      5
      )
  • (iv)
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      4
      )
      ,
      5
      )
  • (v)
    • (
      (
      4
      )
      ,
      (
      5
      )
      )
    • ,
    • (
      (
      4
      )
      ,
      5
      )
    Assignment Key

  •  1) (ii)
  •  2) (i)
  •  3) (iv)
  •  4) (i)
  •  5) (iv)
  •  6) (i)
  •  7) (iv)
  •  8) (iv)
  •  9) (ii)
  •  10) (v)
  •  11) (i)
  •  12) (i)
  •  13) (i)
  •  14) (iv)
  •  15) (i)
  •  16) (ii)
  •  17) (i)
  •  18) (i)
  •  19) (i)
  •  20) (iii)
  •  21) (iv)
  •  22) (v)
  •  23) (iv)
  •  24) (i)
  •  25) (i)
  •  26) (iv)
  •  27) (i)
  •  28) (v)
  •  29) (iii)
  •  30) (v)
  •  31) (iii)
  •  32) (ii)
  •  33) (iii)
  •  34) (ii)
  •  35) (iii)
  •  36) (v)
  •  37) (v)
  •  38) (iii)
  •  39) (i)
  •  40) (v)
  •  41) (i)
  •  42) (ii)
  •  43) (iii)
  •  44) (v)
  •  45) (i)
  •  46) (v)
  •  47) (iv)
  •  48) (iv)
  •  49) (i)
  •  50) (ii)
  •  51) (ii)
  •  52) (v)
  •  53) (iv)
  •  54) (iii)
  •  55) (i)
  •  56) (iv)
  •  57) (i)
  •  58) (iii)
  •  59) (i)
  •  60) (iii)
  •  61) (ii)
  •  62) (iv)
  •  63) (iii)
  •  64) (v)
  •  65) (v)
  •  66) (ii)
  •  67) (ii)
  •  68) (iii)
  •  69) (i)
  •  70) (i)
  •  71) (iii)
  •  72) (iii)
  •  73) (v)
  •  74) (iv)
  •  75) (v)
  •  76) (iv)
  •  77) (ii)
  •  78) (iii)