simultaneous equations
3 years ago
shahnazrizwan
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14 QuestionsShow answers
  • Question 1
    120 seconds
    Q. Solve the Simultaneous Equations: x+y=5; x-y=1
    answer choices
    x=2, y=3
    x=3, y=2
    x=3, y=-2
    x=-3, y=2
  • Question 2
    120 seconds
    Q. Solve the Simultaneous Equations: a+b=11; a-b=3
    answer choices
    a=7, b = 4
    a=-4, b= 7
    a=4, b = 7
    a=4, b= -7
  • Question 3
    120 seconds
    Q. Solve the Simultaneous Equations: a+b= 3; a-b= -7
    answer choices
    a=-2, b = 5
    a=2, b = -5
    a=2, b = 5
    a=-2, b = -5
  • Question 4
    120 seconds
    Q. Solve the Simultaneous Equations: 2a+b=11; a+b=8
    answer choices
    a=-3, b=5
    a=3, b=-5
    a=3, b=5
    a=-3, b=-5
  • Question 5
    30 seconds
    Q. An equation that is true for every value of the variable
    answer choices
    Null set
    Identity
    Property
    Inequality
  • Question 6
    180 seconds
    Q. 3x + 2(4x - 4) = 3
    answer choices
    4
    3
    2
    1
  • Question 7
    180 seconds
    Q. Translate: 
    Four times a number plus six IS 30.
    answer choices
    4 + 6 = 30
    4x + 6 = 30
    x + 4 times 6 = 30
    30 = 4x
  • Question 8
    120 seconds
    Q. What is the solution?
    answer choices
    No solution
    (0, 2)
    (0, -4)
    (3, -3)
  • Question 9
    120 seconds
    Q. Where do these two lines intersect?
    answer choices
    No solution
    (-2, 3)
    (3, -2)
    (2, 3)
  • Question 10
    120 seconds
    Q. What is the solution?
    answer choices
    (6, 3)
    (3, 6)
    (-6, 3)
    No solution
  • Question 11
    120 seconds
    Q. The solution to the system is
    answer choices
    (-2, -8)
    (-8, -2)
    (2, -8)
    No solution
  • Question 12
    300 seconds
    Q. Solve the system of equations using substitution:
    -4x + 4y = 8
    y = -2x - 10
    answer choices
    (-4, -2)
    (12, -34)
    (4, -18)
    (-2, -6)
  • Question 13
    300 seconds
    Q. Solve the system of equations using substitution:
    y = 2x + 5
    2x + 2y = 4
    answer choices
    (1, 7)
    (7, 1)
    (2, 9)
    (-1, 3)
  • Question 14
    300 seconds
    Q. What is the solution to the system?
    8x + 4y = 12
    y = -2x + 3
    answer choices
    (0,3)
    (3,0)
    No solution(parallel lines)
    Infinitely many solutions
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