EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Equation of a Straight Line
Grade : ICSE Grade X
License : Non Commercial Use
Question 1
1.
    • The slope of the line joining the points
    • (
      (
      8
      )
      ,
      1
      )
    • and
    • (
      0
      ,
      (
      7
      )
      )
    • is
  • (i)
    2
  • (ii)
    0
  • (iii)
    -4
  • (iv)
    -2
  • (v)
    -1
Question 2
2.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      5
      )
  • (i)
      • line with point
      • R
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • U
Question 3
3.
The slope of any line parallel to x-axis is
  • (i)
    undefined
  • (ii)
    zero
  • (iii)
    1
  • (iv)
    90
  • (v)
    -1
Question 4
4.
    • Find the equation of the line through
    • (
      1
      ,
      (
      3
      )
      )
    • and x-intercept
    •  
    • 4
  • (i)
    (
    3
    x
    12
    )
    =
    0
  • (ii)
    (
    7
    x
    +
    y
    4
    )
    =
    0
  • (iii)
    (
    7
    x
    +
    4
    y
    4
    )
    =
    0
  • (iv)
    (
    3
    x
    3
    y
    12
    )
    =
    0
  • (v)
    (
    2
    x
    3
    y
    12
    )
    =
    0
Question 5
5.
    • Find the point of intersection of
    • (
      x
      +
      4
      )
      =
      0
    • and
    • the line joining points
    • (
      (
      5
      )
      ,
      (
      4
      )
      )
    • and
    • (
      (
      8
      )
      ,
      (
      1
      )
      )
  • (i)
    (
    6
    ,
    (
    11
    )
    )
  • (ii)
    (
    3
    ,
    (
    12
    )
    )
  • (iii)
    (
    5
    ,
    (
    14
    )
    )
  • (iv)
    (
    2
    ,
    (
    15
    )
    )
  • (v)
    (
    4
    ,
    (
    13
    )
    )
Question 6
6.
    • The equation of the line passing through
    • (
      2
      ,
      8
      )
    • and
    • having the same y-intercept as
    • (
      5
      x
      3
      y
      41
      )
      =
      0
    • is
  • (i)
    (
    65

    3
    x
    +
    2
    y
    +
    82

    3
    )
    =
    0
  • (ii)
    (
    65
    x
    +
    2
    y
    +
    82

    3
    )
    =
    0
  • (iii)
    (
    65

    3
    x
    +
    4
    y
    +
    82

    3
    )
    =
    0
  • (iv)
    (
    10
    x
    +
    2
    y
    60
    )
    =
    0
  • (v)
    (
    10
    x
    +
    5
    y
    60
    )
    =
    0
Question 7
7.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      3

      5
      x
      +
      4

      5
      )
  • (i)
      • line with point
      • V
  • (ii)
      • line with point
      • R
  • (iii)
      • line with point
      • S
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • U
Question 8
8.
    • The points B
    • (
      1
      ,
      10
      )
    • and D
    • (
      (
      7
      )
      ,
      10
      )
    • are the opposite vertices
    • of a square ABCD. Find the equation of the diagonal AC
  • (i)
    (
    8
    y
    82
    )
    =
    0
  • (ii)
    (
    8
    x
    +
    27
    )
    =
    0
  • (iii)
    (
    7
    x
    +
    24
    )
    =
    0
  • (iv)
    (
    8
    x
    +
    24
    )
    =
    0
  • (v)
    (
    8
    y
    80
    )
    =
    0
Question 9
9.
    • Which of the displayed lines represent the equation
    • y
      =
      9

      7
      x
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • V
  • (iii)
      • line with point
      • X
  • (iv)
      • line with point
      • U
  • (v)
      • line with point
      • W
Question 10
10.
    • Find the equation of the line passing through the points
    • (
      1
      ,
      4
      )
    • and
    • (
      (
      4
      )
      ,
      8
      )
  • (i)
    (
    5
    x
    +
    5
    y
    24
    )
    =
    0
  • (ii)
    (
    4
    x
    +
    5
    y
    28
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    5
    y
    24
    )
    =
    0
  • (iv)
    (
    4
    x
    +
    5
    y
    29
    )
    =
    0
  • (v)
    (
    4
    x
    +
    5
    y
    24
    )
    =
    0
Question 11
11.
    • Equation of the line passing through
    • (
      4
      ,
      5
      )
    • and the point of intersection
    • of lines
    • (
      12
      x
      +
      8
      y
      40
      )
      =
      0
    • and
    • (
      11
      x
      +
      9
      y
      50
      )
      =
      0
  • (i)
    (
    2
    x
    +
    2
    y
    22
    )
    =
    0
  • (ii)
    (
    3
    x
    +
    5
    y
    22
    )
    =
    0
  • (iii)
    (
    8
    x
    5
    y
    )
    =
    0
  • (iv)
    (
    8
    x
    2
    y
    )
    =
    0
  • (v)
    (
    3
    x
    +
    2
    y
    22
    )
    =
    0
Question 12
12.
    • Find the equation parallel to the given equation
    • (
      7
      x
      +
      5
      y
      4
      )
      =
      0
  • (i)
    (
    12
    x
    +
    5
    y
    +
    2
    )
    =
    0
  • (ii)
    (
    5
    x
    +
    7
    y
    +
    68
    )
    =
    0
  • (iii)
    (
    7
    x
    +
    5
    y
    )
    =
    0
  • (iv)
    (
    2
    x
    +
    7
    y
    +
    23
    )
    =
    0
Question 13
13.
Find the y-intercept of the displayed line
  • (i)
    1

    2
  • (ii)
    2

    3
  • (iii)
    (
    -1
    1

    2
    )
  • (iv)
    (
    -1

    3
    )
Question 14
14.
    • Find the equation of the line which is parallel to the line
    • (
      4
      x
      +
      4
      y
      12
      )
      =
      0
    • and
    • making a y-intercept of
    • (-6)
  • (i)
    (
    4
    x
    +
    y
    +
    24
    )
    =
    0
  • (ii)
    (
    4
    x
    +
    6
    y
    +
    24
    )
    =
    0
  • (iii)
    (
    4
    x
    +
    4
    y
    +
    24
    )
    =
    0
  • (iv)
    (
    4
    x
    +
    4
    y
    +
    24
    )
    =
    0
  • (v)
    (
    5
    x
    +
    4
    y
    +
    24
    )
    =
    0
Question 15
15.
    • The equation of the line passing through
    • (
      8
      ,
      (
      2
      )
      )
    • and parallel to the join of points
    • (
      6
      ,
      0
      )
    • and
    • (
      (
      1
      )
      ,
      (
      3
      )
      )
    • is
  • (i)
    (
    7
    x
    +
    4
    y
    +
    42
    )
    =
    0
  • (ii)
    (
    5
    x
    +
    6
    y
    +
    52
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    7
    y
    +
    38
    )
    =
    0
  • (iv)
    (
    2
    x
    2
    y
    +
    12
    )
    =
    0
  • (v)
    (
    x
    9
    y
    26
    )
    =
    0
Question 16
16.
    • Find equation of the right bisector of the line segment
    • joining the points
    • (
      2
      ,
      2
      )
    • and
    • (
      (
      7
      )
      ,
      4
      )
  • (i)
    (
    2
    x
    +
    9
    y
    +
    41
    )
    =
    0
  • (ii)
    (
    18
    x
    +
    4
    y
    57
    )
    =
    0
  • (iii)
    (
    9
    x
    +
    2
    y
    +
    14
    )
    =
    0
  • (iv)
    (
    9
    x
    +
    2
    y
    71
    )
    =
    0
  • (v)
    (
    9
    x
    +
    2
    y
    57
    )
    =
    0
Question 17
17.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        6
        )
      • ,
      • (
        (
        1
        )
        ,
        13

        3
        )
      • ,
      • (
        0
        ,
        8

        3
        )
      • ,
      • (
        1
        ,
        1
        )
      • ,
      • (
        2
        ,
        (
        2

        3
        )
        )
    • ?
  • (i)
    x
    =
    (
    5

    3
    y
    6
    )
  • (ii)
    y
    =
    3
  • (iii)
    (
    3
    x
    +
    3
    y
    1
    )
    =
    0
  • (iv)
    (
    10
    x
    6
    y
    +
    16
    )
    =
    0
  • (v)
    y
    =
    (
    5

    3
    x
    +
    4

    3
    )
Question 18
18.
    • The slope of a line parallel to the line
    • (
      5
      x
      +
      y
      13
      )
      =
      0
    • is
  • (i)
    4
  • (ii)
    5
  • (iii)
    3
  • (iv)
    6
  • (v)
    7
Question 19
19.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    y
    =
    0
  • (ii)
    y
    =
    m
    x
    +
    c
  • (iii)
    y
    =
    m
    x
  • (iv)
    x
    =
    0
  • (v)
    x
    =
    m
    y
    +
    c
Question 20
20.
Which of the following sets of points are collinear?
  • (i)
    (
    (
    8
    )
    ,
    (
    8
    )
    )
    ,
    (
    (
    4
    )
    ,
    0
    )
    ,
    (
    (
    5
    )
    ,
    2
    )
  • (ii)
    (
    2
    ,
    7
    )
    ,
    (
    (
    5
    )
    ,
    5
    )
    ,
    (
    1
    ,
    5
    )
  • (iii)
    (
    0
    ,
    (
    3
    )
    )
    ,
    (
    0
    ,
    (
    8
    )
    )
    ,
    (
    (
    2
    )
    ,
    5
    )
  • (iv)
    (
    (
    7
    )
    ,
    2
    )
    ,
    (
    2
    ,
    (
    8
    )
    )
    ,
    (
    (
    37

    13
    )
    ,
    (
    34

    13
    )
    )
  • (v)
    (
    (
    6
    )
    ,
    (
    8
    )
    )
    ,
    (
    (
    1
    )
    ,
    6
    )
    ,
    (
    (
    4
    )
    ,
    7
    )
Question 21
21.
    • The equation of the line passing through the points
    • (
      1
      ,
      6
      )
    • and
    • (
      (
      5
      )
      ,
      0
      )
    • is
  • (i)
    (
    14
    x
    +
    4
    y
    10
    )
    =
    0
  • (ii)
    (
    8
    x
    2
    y
    40
    )
    =
    0
  • (iii)
    (
    6
    x
    +
    6
    y
    30
    )
    =
    0
  • (iv)
    (
    16
    x
    8
    y
    16
    )
    =
    0
Question 22
22.
    • The equation of the line with slope
    • (
      3
      )
    • and y-intercept
    • 20
    • is
  • (i)
    (
    9
    x
    +
    3
    y
    60
    )
    =
    0
  • (ii)
    (
    12
    x
    +
    8
    y
    16
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    11
    y
    +
    32
    )
    =
    0
  • (iv)
    (
    4
    x
    3
    y
    +
    4
    )
    =
    0
Question 23
23.
The equation of the line in point slope form is
a)
    • (
      y

      1
         
      y
      )
      m
      = (
      x

      1
        +  
      x
      )
b)
    • (
      y
         
      y

      1
      ) =
      m
      (
      x
         
      x

      1
      )
c)
    • (
      y
         
      x

      1
      ) =
      m
      (
      x
         
      y

      1
      )
d)
    • (
      y
         
      y

      1
      )
      m
      = (
      x
         
      x

      1
      )
  • (i)
    {c,b}
  • (ii)
    {a,b}
  • (iii)
    {d,a,b}
  • (iv)
    {b}
Question 24
24.
    • In equation of the line
    • y
      =
      m
      x
      +
      c
    • , the slope is
  • (i)
    c
  • (ii)
    y
  • (iii)
    undefined
  • (iv)
    m
  • (v)
    x
Question 25
25.
The ratio of coefficients of x and y in the equations of any two parallel lines is
  • (i)
    1
  • (ii)
    same
  • (iii)
    not proportional
  • (iv)
    not same
  • (v)
    2
    Assignment Key

  •  1) (v)
  •  2) (iii)
  •  3) (ii)
  •  4) (iv)
  •  5) (v)
  •  6) (i)
  •  7) (ii)
  •  8) (iv)
  •  9) (i)
  •  10) (v)
  •  11) (v)
  •  12) (iii)
  •  13) (iv)
  •  14) (iii)
  •  15) (iii)
  •  16) (ii)
  •  17) (iv)
  •  18) (ii)
  •  19) (iii)
  •  20) (iv)
  •  21) (iii)
  •  22) (i)
  •  23) (iv)
  •  24) (iv)
  •  25) (ii)