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Which equation represents the vertex form of the equation y= x2 - 6x + 11?

A. y= (x - 3)2 + 2
B. y= (x - 6)2 + 2
C. y= (x - 6)2 +11
D. y= (x - 3)2 + 11

User Dercni
by
7.3k points

2 Answers

3 votes

Answer:A

Explanation:

User Krl
by
6.9k points
7 votes

Answer:

A

Explanation:

Use the method of completing the square to express in vertex form.

Given

y = x² - 6x + 11

To complete the square

add/subtract ( half the coefficient of the x- term )² to x² - 6x

y = x² + 2(- 3)x + 9 - 9 + 11 , then

y = (x - 3)² + 2 → A

User Schanq
by
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