1.3.2 Functions Review

Each table below shows a relationship between x and y.  Which relationships show y as a function of x? Select all that apply.

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CCSS.8.F.A.1

Which sets of ordered pairs represent a function? Select all that apply.

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CCSS.8.F.A.1

Which of these graphs represent functions? Select all that apply.

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CCSS.HSF.IF.A.2

The football team is ordering hats for their fans for a fundraiser.  The cost per box of hats is $48 plus a flat fee of $12 for shipping and handling.

Write a function that can be used to solve for the cost of ordering the hats.

Then, find out how much it would cost if you order 15 boxes of hats.

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CCSS.HSF-BF.A.1A

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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CCSS.HSF.IF.A.2

Use Desmos to graph each of these equations.

Based on the graphs of these equations, which of the following are functions? Select all that apply.

What is the domain of this function?

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this function?

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5