Function Notation Review

How can we define Function Notation?

• Function Notation is a way to torture kids using Algebra.

• Function Notation graphs equations on straight lines.

• Function Notation expresses functions using inputs and outputs.

• Function Notation uses x and y to write relationships.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which symbol is used to represent function notation?

• f(x)

• y

• z

• t

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CCSS.HSF.IF.A.2

• 14

• 9

• 11

• 7

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CCSS.HSF.IF.A.2

• 0

• 20

• 10

• -4

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CCSS.HSF.IF.A.2

• -1

• 0

• 1

• 2

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CCSS.HSF-IF.C.8B

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• The cost of buying 9 apples.

• Spend $9 to get 10 apples.

• The cost of 9 apples is $10.

• 10 apples cost $9.

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CCSS.HSA-SSE.A.1A

• To get the output, add 4 to the input, then multiply the result by 2.

• To get the output, add 2 to the input, then multiply the result by 4.

• To get the output, multiply the input by 2, then add 4 to the result.

• To get the output, multiply the input by 4, then add 2 to the result.

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CCSS.HSF.LE.B.5

• 7

• 10

• 15

• 12

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CCSS.HSF.IF.A.2

• 0

• 1

• 16

• 64

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CCSS.8.EE.A.1