STAAR Mix Practice 2

• y = 3(x + 2)(x – 3)

• y = 3(x – 2)(x + 3)

• y = 3(x – 2)(x – 3)

• y = 3(x + 2)(x + 3)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

• (2x + 1)

• (2x – 1)

• (2x + 3)

• (2x – 3)

The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• -12

• -8

• -4

• 4

• The value of a is positive.

• The function has a horizontal asymptote at y = 0.

• The range of f is y > 0.

• The value of b is between 0 and 1.

Tags

CCSS.HSF-IF.C.7E

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Quadratic function f(x) = x² is graphed on a coordinate plane. The graph of a new quadratic is formed by changing the vertex to (3, 0). Which function could represent the new quadratic?

• g(x) = x² - 3

• g(x) = (x - 3)²

• g(x) = x² + 3

• g(x) = (x + 3)²

The graph of y = x² + 7x – 8 is shown. What are the solutions to the equation when y = -14?

• –6 and –1

• –6 and 1

• 8 and –1

• 8 and 1

Tags

CCSS.HSA.APR.A.1

What is the rate of change of y with respect to x for 9x – 11y + 2 = 0?

• 9/11

• 2/11

• 11/9

• 2/9

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6