Graphing Functions with Domain Restrictions

Graph

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Tags

CCSS.HSF-IF.C.7B

Graph

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Tags

CCSS.HSF-IF.C.7B

The graph represents a piecewise function. How many pieces make up the function?

• 1

• 2

• 3

• 4

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CCSS.HSF-IF.C.7B

Evaluate f(-1)

• -2

• -3

• 11

• -5

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CCSS.HSF.IF.A.2

Evaluate f(-4)

• -2

• -3

• 11

• -5

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CCSS.HSF.IF.A.2

Using the pictured graph, what is f(-3)? 

• -3

• -1

• 1

• 3

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CCSS.HSF.IF.A.2

• $12.75
• $35
• $43.40
• $27.75

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!

Find f(2)

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

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CCSS.HSF.IF.A.2

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• 4

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CCSS.HSF-IF.C.7B