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15 votes
Which function is equivalent to y = 2(x – 4)^2 + 8?

A. y= 2x² + 24

B y=2x^2 – 16x + 40

C y= 2x^2 – 16x +48

D y=2x² – 8x + 24

User Greggles
by
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1 Answer

5 votes

Answer:

B: y = 2x² - 16x + 40

Explanation:

You can find this simply by expanding the given function:

y = 2(x - 4)² + 8

y = 2(x² - 8x + 16) + 8

y = 2x² - 16x + 32 + 8

y = 2x² - 16x + 40

User Nunchucks
by
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