Algebra Sol Review

Shown is a residual plot. Would a quadratic regression model of the data be most appropriate?

• YES

• NO

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CCSS.HSA-REI.B.4B

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CCSS.HSA-REI.B.4B

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CCSS.HSA-REI.B.4B

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CCSS.HSA-REI.B.4B

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CCSS.HSF-IF.C.7A

The graph of y = x² - 2x - 8 is shown.
What are the solutions to x² - 2x - 8 = 0?

• x = 1 and x = -9

• x = 0 and x = -8

• x = -2 and x = 4

• x = -4 and x = 2

What value of p will make this equation true?

• -10

• -6

• 2

• 10

Tags

CCSS.8.EE.C.7B

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