AnswersASC Algebra I B MA272Quadratic Functions: Vertex Form

Completing the Square Answers

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What is f(x) = x2 – 8x + 11 written in vertex form?

A
f(x) = (x – 4)2 – 5
B
f(x) = (x – 4)2 + 5
C
f(x) = (x + 4)2 – 27
D
f(x) = (x + 4)2 + 27
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Answers:
The vertex form of h(x) = x2 – 14x + 6 is h(x) = (x – )2 – .:7
The vertex form of h(x) = x2 – 14x + 6 is h(x) = (x – )2 – .:43
80594

21324354

A
21
B
32
C
43
D
54
83540

x + 3x + 9x + 12x + 36

A
+ 3
B
+ 9
C
+ 12
D
+ 36

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