Summative Test in Mathematics 9

A quadratic equation has a maximum of how many solutions?

• 4

• 3

• 2

• 1

• 7𝑥

• −2

• 8

• 0

• −4𝑥

Which of the following is the correct quadratic formula?

Which of the following is the formula to compute for c using completing the square method?

• Extracting square roots, x = -2 or 12

• Factoring, x = 12 or 2

• Completing the square, x = 12 or -1

• Quadratic formula, x = 4 or -6

• 2 or -12

• 7 or -7

• 12 or -2

• 5 or -5

• 2 or 5

• -2 or -5

• 7 or -10

• 1 or 10

• -8 or -2

• -5 or -5

• -4 or -6

• 4 or 6

• 5 or -1

• 1 or -5

• 4 or -5

• 3 or -3