Algebra STAAR Review

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CCSS.HSA-REI.B.4B

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Function g(x) has the following attributes: g(x) = ax² + c, a < 0, c > 0. Which of the graphs could represent g(x)?

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• B

• C

• D

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CCSS.HSF-IF.C.7A

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• A

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• C

• D

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CCSS.HSF-IF.C.7A

The function of y = x² - 2x + 2 is graphed below. What are the values of x when y = 5?

• x = -1 and x = 3

• x = -1 and x = 1

• x = -3 and x = 2

• x = 1 and x = 3

The function y = x² - 2x - 2 is graphed below. What are the values of x² - 2x - 2 = 6?

• x = -3 and x = 1

• x = -2 and x = 4

• x = -1 and x = 3

• x = -2 and x = 2

What is the vertex of f(x) = x²?

• (1, 2)

• (0, 2)

• (0, 0)

• (1, -2)

Which function is best represented by this graph?

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A.2(C)

Which function represent f ?

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A.2(C)