EduSahara™ Assignment
Name : Linear Equations Miscellaneous
Chapter : Linear Equation in Two variables
Grade : SSC Grade IX
License : Non Commercial Use
Question 1
1.
Which of the following is a linear equation in two variable?
  • (i)
    (
    7
    x
    +
    8
    y
    +
    4
    )
    =
    0
  • (ii)
    (
    2
    x
    +
    9
    )
    =
    0
  • (iii)
    (
    30
    x
    2
     
    +
    10
    x
    40
    )
    =
    0
  • (iv)
    (
    7
    x
    2
     
    49
    x
    y
    +
    4
    x
    +
    42
    y
    2
     
    +
    11
    y
    3
    )
    =
    0
  • (v)
    (
    4
    x
    +
    5
    y
    3
    z
    +
    7
    )
    =
    0
Question 2
2.
Which of the following is a linear equation in two variable?
  • (i)
    (
    x
    4
    )
    =
    (
    4
    x
    +
    1
    )
  • (ii)
    (
    54
    x
    2
     
    90
    x
    +
    36
    )
    =
    (
    x
    7
    )
  • (iii)
    (
    5
    x
    +
    9
    y
    7
    )
    =
    (
    8
    x
    7
    y
    +
    6
    )
  • (iv)
    (
    15
    x
    2
     
    62
    x
    y
    +
    24
    x
    63
    y
    2
     
    +
    56
    y
    )
    =
    0
  • (v)
    (
    9
    x
    +
    3
    y
    +
    7
    z
    1
    )
    =
    (
    8
    x
    3
    y
    +
    4
    z
    +
    4
    )
Question 3
3.
    • The linear equation
    • (
      8
      x
      9
      y
      5
      )
      =
      (
      x
      +
      8
      y
      +
      8
      )
    • is equivalent to
  • (i)
    (
    8
    x
    17
    y
    13
    )
    =
    0
  • (ii)
    (
    10
    x
    17
    y
    13
    )
    =
    0
  • (iii)
    (
    8
    x
    9
    y
    5
    )
    =
    (
    x
    +
    5
    y
    +
    8
    )
  • (iv)
    (
    9
    x
    17
    y
    13
    )
    =
    0
  • (v)
    (
    8
    x
    9
    y
    5
    )
    =
    (
    x
    +
    10
    y
    +
    8
    )
Question 4
4.
    • The value of
    • x
    • in terms of other variables and constant in
    • (
      7
      x
      +
      3
      y
      6
      )
      =
      (
      x
      +
      6
      y
      +
      7
      )
    • is
  • (i)
    x
    =
    (
    y
    13

    6
    )
  • (ii)
    x
    =
    (
    1

    2
    y
    5

    2
    )
  • (iii)
    x
    =
    (
    1

    4
    y
    13

    6
    )
  • (iv)
    x
    =
    (
    1

    2
    y
    11

    6
    )
  • (v)
    x
    =
    (
    1

    2
    y
    13

    6
    )
Question 5
5.
    • The value of
    • y
    • in terms of other variables and constant in
    • (
      9
      x
      +
      4
      y
      1
      )
      =
      (
      9
      x
      9
      y
      4
      )
    • is
  • (i)
    y
    =
    (
    18

    13
    x
    1

    13
    )
  • (ii)
    y
    =
    (
    18

    13
    x
    3

    13
    )
  • (iii)
    y
    =
    (
    18

    13
    x
    5

    13
    )
  • (iv)
    y
    =
    (
    4

    3
    x
    3

    13
    )
  • (v)
    y
    =
    (
    16

    11
    x
    3

    13
    )
Question 6
6.
    • Which of the following lines do not pass through the origin?
  • (i)
    (
    4
    x
    +
    4
    y
    )
    =
    0
  • (ii)
    (
    7
    x
    6
    y
    )
    =
    0
  • (iii)
    (
    3
    x
    2
    y
    )
    =
    0
  • (iv)
    (
    x
    +
    7
    y
    )
    =
    0
  • (v)
    (
    3
    x
    +
    10
    y
    11
    )
    =
    0
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)
    y
    =
    m
    x
  • (iii)
    x
    =
    m
    y
    +
    c
  • (iv)
    y
    =
    0
  • (v)
    x
    =
    0
Question 8
8.
    • The equation of the line with slope
    • m
    • 0 and y-intercept
    • c
    • 0 is
  • (i)
    x
    =
    m
    y
    +
    c
  • (ii)
    y
    =
    0
  • (iii)
    y
    =
    m
    x
  • (iv)
    y
    =
    m
    x
    +
    c
  • (v)
    x
    =
    0
Question 9
9.
    • The coordinates of the origin are
  • (i)
    (
    0
    ,
    0
    )
  • (ii)
    (
    1
    ,
    0
    )
  • (iii)
    (
    0
    ,
    8
    )
  • (iv)
    (
    2
    ,
    0
    )
  • (v)
    (
    1
    ,
    1
    )
Question 10
10.
    • The point of intersection of x-axis and y-axis
  • (i)
    (
    0
    ,
    0
    )
  • (ii)
    (
    1
    ,
    1
    )
  • (iii)
    (
    8
    ,
    0
    )
  • (iv)
    (
    0
    ,
    5
    )
  • (v)
    (
    1
    ,
    0
    )
Question 11
11.
    • Write the given equation
    • (
      5
      y
      +
      35
      )
      =
      0
    • in
    • y
      =
      m
      x
      +
      c
    • form
  • (i)
    y
    =
    9
  • (ii)
    y
    =
    4
  • (iii)
    y
    =
    8
  • (iv)
    y
    =
    7
  • (v)
    y
    =
    6
Question 12
12.
    • Write the given equation
    • y
      =
      (
      1
      )
    • in
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • form
  • (i)
    (
    2
    y
    +
    1
    )
    =
    0
  • (ii)
    (
    y
    2
    )
    =
    0
  • (iii)
    (
    y
    +
    1
    )
    =
    0
  • (iv)
    1
    =
    0
  • (v)
    (
    y
    +
    3
    )
    =
    0
    Assignment Key

  •  1) (i)
  •  2) (iii)
  •  3) (iv)
  •  4) (v)
  •  5) (ii)
  •  6) (v)
  •  7) (ii)
  •  8) (iv)
  •  9) (i)
  •  10) (i)
  •  11) (iv)
  •  12) (iii)