Chapter 7 Algebra

Which pair of monomials has a GCF of 9x?

• 45xy and 18x

• 19x and 9x

• 36x and 9y

• 9x and x

Tags

CCSS.7.EE.A.1

What is the greatest common factor of 20w and 45wt?

• w

• t

• 5w

• 45

Factor 35x + 7.

• 7(1 + 5x)

• 7(1 + 35x)

• 7(35x)

• 7(x + 5x)

Tags

CCSS.7.EE.A.1

Which expression in factored form is equivalent to (1/5) x + 10?

• (1/5) (x + 50)

• (1/5) (10x + 50)

• 5(x - 10)

• 5(10x - 5)

Tags

CCSS.7.EE.A.1

• A) 72/3

• B) 35/3

• C) 3

• D) 1/3

Tags

CCSS.HSF-BF.A.1C

• A) (x + 3)(x - 4)

• B) (x - 3)(x + 4)

• C) (x + 3)(x + 4)

• D) (x - 3)(x - 4)

Tags

CCSS.HSA.APR.B.2

Find (f + g) (x)

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSF-BF.A.1B

Find (f - g)(x)

• 5x² + 3x

• -3x² - 13x

• 3x² + 3x

• -3x² + 3x

Tags

CCSS.HSF-BF.A.1B

How many possible roots or zeros does the equation f(x) = 5x⁴-8x³+4x²-6x+3 have?

• 3

• 4

• 5

• 0

Classify the function:

• quadratic

• cubic

• quartic

• linear