Answers Algebra III A Quadratic Functions: Factored FormQuestion 3

3

QuizMultiple Choice

Quadratic Functions: Factored Form

Question 3 • Algebra III A

What is the axis of symmetry of the function f(x)=−(x+9)(x−21)?

Answer

A

x=−15

B

x=−6

C

x=6

D

x=15

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