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Mathematics & Calculus — Grade 9 Quiz Questions
A sample of the 10 questions below — instant scoring and an explanation for every answer. No sign-in required to play.
Question 1
Solve the system: 2x + y = 7, x - y = 2.
Ax=1, y=5
Bx=2, y=3
Cx=3, y=1
Dx=4, y=-1
Question 2
Solve: x^2 - 9 = 0.
Ax = 3 or x = -3
Bx = 9
Cx = 3 only
Dx = -9
Question 3
Factor: x^2 + 5x + 6.
A(x+2)(x+2)
B(x+1)(x+6)
C(x+3)(x+3)
D(x+2)(x+3)
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