Evaluating Piecewise Functions + 4.6 Review

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CCSS.HSF.IF.A.2

Which "piece" of the function would you use to evaluate the piecewise function for f(-4)

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CCSS.HSF.IF.A.2

Find m(4).

• -3

• 0.5

• 0

• -3.5

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CCSS.HSF.IF.A.2

Find f(2).

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

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CCSS.HSF.IF.A.2

Find m(-3).

• -3

• 0.5

• 3

• -3.5

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CCSS.HSF.IF.A.2

What is f(1)?

• 6

• -2

• 2

• Undefined

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CCSS.HSF.IF.A.2

Find f(2).

• 3

• -2

• 2

• infinite outputs

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CCSS.HSF.IF.A.2

A house painter charges $12 per hour for the first 40 hours he works, $18 for the ten hours after that, and $24 for all hours after that.

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

Using the graph, find f(-3).

• -3
• -1
• 1
• 3

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CCSS.HSF.IF.A.2

What is the value of f(-3)?

• -4

• -2

• 2

• 6

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CCSS.HSF.IF.A.2