Algebra Final Benchmark Review

Find the Domain

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Find the Domain

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Find the range if domain is x > 4

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• The zeros are -4 and -1.

• The zeros are -3 and 5.

• The zeros are 1 and 4.

• The zeros are -5 and 3.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Given that y varies inversely with x, if x =7 and y = 4, what is y when x = 2?

• 14

• 10

• 2

• -14

Does the equation show an inverse variation? 
y=10/x

• yes

• no

What kind of variation does this equation show?
y = 6x

• Inverse Variation

• Direct Variation

• No Variation

• Joint Variation

f(x) = x²+9
g(x) = x-9
Find f(x)-g(x). 

• x²+x+9

• x²-x+9

• x²-x

• x²-x+18

Tags

CCSS.HSF-BF.A.1B

Given
f(x) = 3x² + 7x and g(x) = 2x² - x - 1, find (f + g)(x).

• 11x² - 1

• 5x⁴ + 6x² - 1

• 5x² + 6x - 1

• 5x² + 8x - 1

Tags

CCSS.HSF-BF.A.1C

What is the common difference of the arithmetic sequence below?
-6, -1, 4, 9...

• 5

• -5

• -6

• 1/5

Tags

CCSS.HSF.BF.A.2