Module 23 Quadratics Unit Review Independent Practice

What is the factored form of

x² - 7x + 10?

• (x - 5)(x + 2)

• (x + 5)(x + 2)

• (x - 5)(x - 2)

• (x + 5)(x - 2)

Which binomial is a factor of the following expression?

2x² + x - 1

• (2x + 1)

• (x + 2)

• (x - 1)

• (2x - 1)

Tags

CCSS.HSA.APR.B.2

When factored completely, identify the factors of the polynomial

2x² + 6x - 56. You must SELECT ALL correct factors.

• 2

• (x + 7)

• (x - 7)

• (x + 4)

• (x - 4)

Which function represents "the output is four less than the input squared" ?

• y = x² + 4

• y = x + 4

• y = x² - 4

• y = 4 - x²

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The graph of g(x) = x² - 2x - 15 is shown. What are the solutions of

x² - 2x - 15 = 0?

• {-3, 4, -15}

• {3, -5}

• {-3, 5}

• {3, -5, 15}

Which is a zero of the function defined below?

f(x) = (x - 4)(x + 5)

• 5

• 4

• -4

• -20

Tags

CCSS.HSF-IF.C.7C

Which is a zero of the function defined below?

f(x) = (2x + 3)(x - 2)

• $-\frac{3}{2}$

• $\frac{3}{2}$

• $-\frac{2}{3}$

• $\frac{2}{3}$

Tags

CCSS.HSF-IF.C.7C

Look at the graphed function. Based on the x-intercepts, what could be the factored form of the function?

• f(x) = (2x + 1)(3x - 1)

• f(x) = (x + 2)(x - 3)

• f(x) = (x + 2)(x - 1)

• f(x) = (x - 2)(x + 3)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Identify TWO functions that have exactly 1 zero.

• y = x² + 8

• y = (x - 4)²

• y = (x - 5)(x + 3)

• y = 3x + 4

• y = x² - x - 12

Tags

CCSS.HSF-IF.C.7C

If f(x) = x² - 6x + 2, what is f(3)?

• -7

• 2

• 3

• 29

Tags

CCSS.HSF.IF.A.2