Solving Quadratic Equations: Zero Product Property

Question 1

Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. What is the other solution?

Revolt · Accepted Answer

C: x = 4

Question 2

What are the solutions to the equation 0 = x2 – x –6? Select two optionsx = –3x = –2x = 0x = 2x = 3

Revolt · Accepted Answer

B,E

Question 3

The roots of the function f(x) = x2 – 2x – 3 are shown. What is the missing number? x = –1 and x =

Revolt · Accepted Answer

3

Question 4

The function g(x) = x2 – 10x + 24 is graphed on a coordinate plane. Where will the function cross the x-axis?

Revolt · Accepted Answer

C: (4, 0) and (6, 0)

Question 5

The only solution of the equation x2 + bx + 16 = 0 is x = 4. What is the value of b?

Revolt · Accepted Answer

B: b = –8

Question 6

Which function has zeros at x = −2 and x = 5?

Revolt · Accepted Answer

D: f(x) = x2 − 3x − 10

Question 7

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f(x) = 4x2 – 24x + 20?

Revolt · Accepted Answer

C: = 3

Question 8

An equation has solutions of m = –5 and m = 9. Which could be the equation?

Revolt · Accepted Answer

A: (m + 5)(m – 9) = 0

Question 9

One of the solutions to x2 − 2x − 15 = 0 is x = −3. What is the other solution?

Revolt · Accepted Answer

D: x = 5

Solving Quadratic Equations: Zero Product Property Answers

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