Answers EA Academy Algebra I Cumulative Exam — Cumulative examQuestion 39

39

QuizMultiple Choice

Cumulative Exam — Cumulative exam

Question 39 • EA Academy Algebra I

What is f(x) = 7x2 + 42x written in vertex form?

Answer

A

f(x) = 7(x + 6)2 – 6

B

f(x) = 7(x + 6)2 – 42

C

f(x) = 7(x + 3)2 – 9

D

f(x) = 7(x + 3)2 – 63

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What is f(x) = 7x2 + 42x written in vertex form?