A1 6.1 Intro to Functions

What is the definition of function?

• A relation that has inputs and outputs

• A relation where every input has only one output

• A relation where outputs are not repeated

• A relation with x-values and y-values

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CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the input 11 has two outputs.

• Yes, because each input has only one output.

• No, because the input 11 has two outputs.

• No, because each input has only one output.

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CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function 

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CCSS.8.F.A.1

Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)

• Yes
• No

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CCSS.8.F.A.1

Does this table represent a function?

• Yes 
• No

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CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function 

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CCSS.8.F.A.1

Which ordered pair below would prevent this table from being a function?

• (10, 10)
• (2, 4)
• (6, 1)
• (-2, 0)

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CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

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CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

All of the x values, or inputs, are called what?

• Domain
• Range
• Relation
• Function

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values, or outputs, are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1