ICSE Board Practice

ICSE Grade X - Equation of a Straight Line
Question 1
1.
    • Which of the following lines pass through the origin?
  • (
    13
    x
    +
    4
    y
    67
    )
    =
    0
  • (
    5
    x
    +
    2
    y
    32
    )
    =
    0
  • (
    x
    6
    y
    )
    =
    0
  • (
    2
    x
    15
    y
    76
    )
    =
    0
  • (
    6
    x
    +
    9
    y
    45
    )
    =
    0
Question 2
2.
    • Find the equation parallel to the given equation
    • (
      6
      x
      3
      y
      6
      )
      =
      0
  • (
    6
    x
    3
    y
    1
    )
    =
    0
  • (
    3
    x
    +
    2
    y
    12
    )
    =
    0
  • (
    3
    x
    +
    3
    y
    +
    15
    )
    =
    0
  • (
    x
    +
    2
    y
    4
    )
    =
    0
Question 3
3.
    • Which of the following equations satisfy the given points
      • (
        3
        ,
        (
        2
        )
        )
      • ,
      • (
        3
        ,
        (
        1
        )
        )
      • ,
      • (
        3
        ,
        0
        )
      • ,
      • (
        3
        ,
        1
        )
      • ,
      • (
        3
        ,
        2
        )
    • ?
  • (
    8
    x
    6
    y
    )
    =
    0
  • y
    =
    (
    4

    3
    x
    +
    9
    )
  • x
    =
    (
    4

    3
    y
    11

    3
    )
  • x
    =
    3
  • (
    3
    x
    +
    2
    y
    1
    )
    =
    0
Question 4
4.
    • In equation of the line
    • y
      =
      m
      x
      +
      c
    • , the slope is
  • x
  • y
  • m
  • c
  • undefined
Question 5
5.
The slope of y-axis is
  • -1
  • 0
  • 90
  • undefined
  • 1
Question 6
6.
    • (
      2
      ,
      8
      )
    • ,
    • (
      5
      ,
      (
      4
      )
      )
    • and
    • (
      (
      1
      )
      ,
      1
      )
    • are the vertices of triangle ABC.
    • Find the equation of the altitude of the triangle through vertex C
  • (
    x
    +
    y
    5
    )
    =
    0
  • (
    6
    x
    +
    5
    y
    28
    )
    =
    0
  • (
    x
    +
    4
    y
    5
    )
    =
    0
  • (
    x
    +
    7
    y
    5
    )
    =
    0
  • (
    3
    x
    +
    7
    y
    +
    13
    )
    =
    0
Question 7
7.
    • Find the point of intersection of x-axis and
    • the line joining points
    • (
      (
      4
      )
      ,
      (
      1
      )
      )
    • and
    • (
      (
      3
      )
      ,
      5
      )
  • (
    0
    ,
    (
    23
    )
    )
  • (
    (
    23

    6
    )
    ,
    0
    )
  • (
    23

    6
    ,
    0
    )
  • (
    23
    ,
    0
    )
Question 8
8.
    • Which of the displayed lines represent the equation
    • (
      3
      x
      3
      y
      3
      )
      =
      0
    • ?
      • line with point
      • S
      • line with point
      • U
      • line with point
      • R
      • line with point
      • T
      • line with point
      • Q
Question 9
9.
    • Find the y-intercept of the line
    • (
      6
      x
      9
      y
      30
      )
      =
      0
  • -4
  • -10
  • (
    -8

    3
    )
  • (
    -10

    3
    )
  • -2
Question 10
10.
    • Equation of the line passing through
    • (
      0
      ,
      2
      )
    • and the point of intersection
    • of lines
    • (
      7
      x
      +
      6
      y
      31
      )
      =
      0
    • and
    • (
      12
      x
      8
      y
      +
      20
      )
      =
      0
  • (
    2
    x
    +
    y
    2
    )
    =
    0
  • (
    4
    x
    2
    y
    )
    =
    0
  • (
    2
    x
    +
    3
    y
    2
    )
    =
    0
  • (
    4
    x
    +
    y
    )
    =
    0
  • (
    x
    +
    y
    2
    )
    =
    0