Math 3 EOC Review: Inverses, Piecewise, and Absolute Value

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CCSS.HSF-BF.B.4A

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CCSS.HSF-BF.B.4D

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CCSS.HSF-BF.B.4C

Which of the following graphs shows a function and its inverse?

• 
• 
• 
• 

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CCSS.HSF-BF.B.4B

For what value of k is the piecewise function continuous?

(a)  

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CCSS.HSF-IF.C.7B

• -23

• -1

• 1

• undefined

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CCSS.HSF.IF.A.2

At his job, Smitty earns a bonus of $50 for each sale that he makes up to and including the first 20 sales. After that, he makes a bonus of $80 per sale for all sales after the first 20 and up to 40. Finally, he makes $100 per sale for all sales after the first 40.

If Smitty makes 58 sales, how much bonus money, in total, will he earn?

• $3,800

• $4,400

• $5,000

• $5,800

A portion of an absolute value function is shown. The domain of the function is all real numbers.

Which of the following statements is true of the function?

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CCSS.HSF-IF.C.7D

Groups:

(a) Transformation DID occur

,

(b) Transformation DID NOT occur

• vertical compression by a factor of 4

• y-axis reflection

• translated down 4 units

• translated up 4 units

• translated left 1 unit

• vertical stretch by a factor of 4

• x-axis reflection

• translated right 1 unit

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CCSS.HSF-IF.C.7D