Function vs Non Functions; Linear vs Nonlinear

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

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CCSS.8.F.A.1

Is this set of ordered pairs a function or not a function?

• Function

• Not a Function

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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.4

CCSS.HSF.IF.B.5

Is this mapping a function or not a function? 

• Function
• Not a Function 

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CCSS.8.F.A.1

Is the graph pictured a function?

• Yes
• No

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CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

• Function
• Not a Function

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CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

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CCSS.8.F.A.1

CCSS.8.F.A.3

Is this function linear or nonlinear?

• Linear
• Nonlinear

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CCSS.8.F.A.3

Is this function linear or nonlinear?

• Linear
• Nonlinear

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CCSS.8.F.A.3