EduSahara™ Assignment
Name : Solving Simultaneous Linear Equations using Graphs
Chapter : Coordinate System and Graphs
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
    • Solve
    •  
    • (
      10
      x
      2
      y
      22
      )
      =
      0
      (
      13
      x
      +
      2
      y
      +
      25
      )
      =
      0
  • (i)
    (
    (
    3
    )
    ,
    (
    8
    )
    )
  • (ii)
    (
    0
    ,
    (
    7
    )
    )
  • (iii)
    (
    (
    1
    )
    ,
    (
    6
    )
    )
  • (iv)
    (
    (
    2
    )
    ,
    (
    5
    )
    )
  • (v)
    (
    1
    ,
    (
    4
    )
    )
Question 2
2.
    • Solve
    •  
    • (
      10
      x
      +
      9
      y
      13
      )
      =
      0
      (
      10
      x
      +
      2
      y
      64
      )
      =
      0
  • (i)
    (
    (
    5
    )
    ,
    7
    )
  • (ii)
    (
    9
    ,
    8
    )
  • (iii)
    (
    (
    7
    )
    ,
    5
    )
  • (iv)
    (
    (
    3
    )
    ,
    9
    )
  • (v)
    (
    6
    ,
    3
    )
Question 3
3.
    • Solve
    •  
    • (
      x
      +
      6
      )
      =
      0
      (
      x
      4
      )
      =
      0
  • (i)
    (
    5
    ,
    0
    )
  • (ii)
    Infinite solutions
  • (iii)
    No solution
  • (iv)
    (
    3
    ,
    (
    2
    )
    )
  • (v)
    (
    (
    6
    )
    ,
    3
    )
Question 4
4.
    • Solve
    •  
    • (
      y
      6
      )
      =
      0
      (
      y
      5
      )
      =
      0
  • (i)
    Infinite solutions
  • (ii)
    (
    1
    ,
    (
    6
    )
    )
  • (iii)
    (
    (
    7
    )
    ,
    1
    )
  • (iv)
    (
    (
    5
    )
    ,
    3
    )
  • (v)
    No solution
Question 5
5.
    • Solve
    •  
    • (
      4
      x
      +
      2
      y
      12
      )
      =
      0
      (
      4
      x
      +
      2
      y
      28
      )
      =
      0
  • (i)
    (
    (
    4
    )
    ,
    6
    )
  • (ii)
    No solution
  • (iii)
    (
    (
    4
    )
    ,
    0
    )
  • (iv)
    (
    (
    2
    )
    ,
    2
    )
  • (v)
    Infinite solutions
Question 6
6.
    • Solve
    •  
    • (
      2
      x
      +
      12
      y
      46
      )
      =
      0
      (
      4
      x
      +
      24
      y
      92
      )
      =
      0
  • (i)
    No solution
  • (ii)
    (
    (
    7
    )
    ,
    5
    )
  • (iii)
    (
    5
    ,
    3
    )
  • (iv)
    Infinite solutions
  • (v)
    (
    5
    ,
    (
    5
    )
    )
Question 7
7.
    • Solve
    •  
    • (
      x
      6
      y
      20
      )
      =
      0
      (
      y
      +
      3
      )
      =
      0
  • (i)
    (
    4
    ,
    (
    4
    )
    )
  • (ii)
    (
    0
    ,
    (
    3
    )
    )
  • (iii)
    (
    (
    2
    )
    ,
    0
    )
  • (iv)
    (
    (
    5
    )
    ,
    (
    1
    )
    )
  • (v)
    (
    (
    2
    )
    ,
    (
    3
    )
    )
Question 8
8.
    • Solve
    •  
    • (
      6
      y
      +
      42
      )
      =
      0
      (
      x
      +
      2
      )
      =
      0
  • (i)
    (
    (
    2
    )
    ,
    0
    )
  • (ii)
    (
    4
    ,
    7
    )
  • (iii)
    (
    0
    ,
    7
    )
  • (iv)
    (
    (
    2
    )
    ,
    7
    )
  • (v)
    (
    1
    ,
    (
    6
    )
    )
Question 9
9.
    • Solve
    •  
    • (
      6
      x
      +
      4
      y
      2
      )
      =
      0
      (
      4
      y
      16
      )
      =
      0
  • (i)
    (
    (
    2
    )
    ,
    (
    5
    )
    )
  • (ii)
    (
    (
    5
    )
    ,
    (
    6
    )
    )
  • (iii)
    (
    (
    3
    )
    ,
    (
    4
    )
    )
  • (iv)
    (
    (
    1
    )
    ,
    (
    2
    )
    )
  • (v)
    (
    (
    4
    )
    ,
    (
    3
    )
    )
Question 10
10.
    • Solve
    •  
    • (
      5
      x
      +
      3
      y
      6
      )
      =
      0
      (
      2
      x
      2
      y
      +
      4
      )
      =
      0
  • (i)
    (
    (
    2
    )
    ,
    0
    )
  • (ii)
    (
    6
    ,
    6
    )
  • (iii)
    (
    0
    ,
    2
    )
  • (iv)
    (
    2
    ,
    4
    )
Question 11
11.
    • Solve
    •  
    • (
      x
      3
      )
      =
      0
      (
      x
      +
      6
      )
      =
      0
  • (i)
    Infinite solutions
  • (ii)
    No solution
  • (iii)
    (
    (
    6
    )
    ,
    (
    9
    )
    )
  • (iv)
    (
    (
    4
    )
    ,
    (
    7
    )
    )
  • (v)
    (
    7
    ,
    (
    7
    )
    )
Question 12
12.
    • Solve
    •  
    • (
      y
      5
      )
      =
      0
      (
      y
      3
      )
      =
      0
  • (i)
    (
    2
    ,
    4
    )
  • (ii)
    Infinite solutions
  • (iii)
    No solution
  • (iv)
    (
    (
    4
    )
    ,
    2
    )
  • (v)
    (
    (
    2
    )
    ,
    4
    )
Question 13
13.
    • Solve
    •  
    • (
      6
      x
      +
      2
      y
      24
      )
      =
      0
      (
      6
      x
      +
      2
      y
      +
      22
      )
      =
      0
  • (i)
    (
    (
    4
    )
    ,
    1
    )
  • (ii)
    (
    3
    ,
    (
    5
    )
    )
  • (iii)
    No solution
  • (iv)
    Infinite solutions
  • (v)
    (
    5
    ,
    (
    3
    )
    )
Question 14
14.
    • Solve
    •  
    • (
      4
      x
      13
      y
      +
      41
      )
      =
      0
      (
      12
      x
      39
      y
      +
      123
      )
      =
      0
  • (i)
    (
    (
    7
    )
    ,
    1
    )
  • (ii)
    (
    6
    ,
    (
    4
    )
    )
  • (iii)
    Infinite solutions
  • (iv)
    (
    6
    ,
    5
    )
  • (v)
    No solution
Question 15
15.
    • Solve
    •  
    • (
      4
      x
      6
      y
      +
      2
      )
      =
      0
      (
      y
      3
      )
      =
      0
  • (i)
    (
    (
    4
    )
    ,
    (
    7
    )
    )
  • (ii)
    (
    (
    4
    )
    ,
    3
    )
  • (iii)
    (
    (
    4
    )
    ,
    0
    )
  • (iv)
    (
    2
    ,
    (
    1
    )
    )
  • (v)
    (
    0
    ,
    3
    )
Question 16
16.
    • Solve
    •  
    • (
      5
      x
      +
      y
      +
      15
      )
      =
      0
      (
      x
      +
      2
      )
      =
      0
  • (i)
    (
    (
    2
    )
    ,
    (
    5
    )
    )
  • (ii)
    (
    0
    ,
    (
    5
    )
    )
  • (iii)
    (
    (
    3
    )
    ,
    0
    )
  • (iv)
    (
    (
    2
    )
    ,
    0
    )
  • (v)
    (
    (
    2
    )
    ,
    6
    )
    Assignment Key

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