BM F.1- Functions

• The relation is a function because each input value has only one output value

• The relation is a function because each output value has only one input value

• The relation is not a function because one input value has more than one output value

• The relation is not a function because one output value has more than one input value

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CCSS.8.F.A.1

• Set 1

• Set 2

• Set 3

• Set 4

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CCSS.8.F.A.1

• (-1,0)

• (0,2)

• (1,-2)

• (2,2)

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CCSS.8.F.A.1

For which list of ordered pairs is y a function of x?

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CCSS.8.F.A.1

• Relation 1 and Relation 2 are not functions

• Relation 1 and Relation 3 are not functions

• Relation 1, Relation 2, and Relation 3 are all functions

• Relation 2 and Relation 2 are the only functions

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CCSS.8.F.A.1

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CCSS.8.F.A.1

Jovanni says that a circle is not a function. Is Jovanni correct, and why?

• No. For every input, x-value, there is more than one output, y-value.

• No. For every input, y-value, there is more than one output, x-value.

• Yes. For every input, x-value, there is more than one output, y-value.

• Yes. For every input, y-value, there is more than one output, x-value.

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CCSS.8.F.A.1

• The table is a function because for each input value, there is exactly one output value.

• The table is a function because for the input value of 2, there is more than one output value.

• The table is not a function because of each input calue, there is exactly one output value.

• The table is not a funciton because for the input value of 2, there is more than one output value.

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CCSS.8.F.A.1

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CCSS.8.F.A.1

Which table represents a function?

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CCSS.8.F.A.1