Solving Quadratic Equations: Zero Product Property(P40Math)

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

A) (m + 5)(m - 9) = 0

Brianna is graphing the function f(x) = x2 + 6x + 5. What x-intercepts should Brianna use to graph f(x)?

A) -5 and -1

What are the solutions of 3x2 + 14x + 16 = 0?

A) x = −8/3, -2

What are the solutions to x2 + 8x + 7 = 0?

B) x = -7 and x = -1

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

D) x = 5

Which equation is true for x = -6 and x = 2?

B) 2x2 + 8x - 24 = 0

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

B) b = -8

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

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

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

D) f(x) = x2 − 3x − 10

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

x = -1 and x = [3]


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