Evaluating Piecewise Functions from Graphs

What is g(4) if:

• -17

• -13 

• 13       

• -5

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CCSS.HSF.IF.A.2

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CCSS.HSF.IF.A.2

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CCSS.HSF.IF.A.2

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CCSS.HSF.IF.A.2

Evaluate f(-3)=

• 6

• 0

• -3

• 9

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CCSS.HSF.IF.A.2

• -3

• -2

• -1

• 0

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CCSS.HSF.IF.A.2

Use the graph to evaluate f(5)   {HINT: when x = 5 what does y equal?}

• 0

• 2

• 4

• 6

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CCSS.HSF.IF.A.2

Use the graph to evaluate f(9)   {HINT: when x = 9 what does y equal?}

• 0

• 2

• 4

• 6

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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

Evaluate the function when x = 2  {HINT: Should you substitute into the top equation or the bottom equation?}

• f(2) = 2(2) - 5 = 1

• f(2) = 2(2) - 5 = -1

• f(2) = ½(2) + 1 = 2

• f(2) = 4

Tags

CCSS.HSF.IF.A.2