CCSS.Math.Content.8.F.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

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CCSS.Math.Content.8.F.A.1

What is the value of f(0)?

• -2
• 2
• 4
• 0

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CCSS.Math.Content.8.F.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function 

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CCSS.Math.Content.8.F.A.1

Does this mapping represent a function? Why or why not?

• Yes, this is a function because all the x values are different.
• No, this is not a function because not all the x values are different.
• Yes, this is a function because all the y values are different.
• No, this is not a function because not all the y values are different. 

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CCSS.Math.Content.8.F.A.1

Evaluate for f(1)

• 0
• -3
• 3
• 2

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CCSS.Math.Content.8.F.A.1

Which of these tables represent a function?

• A
• B
• C
• D

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CCSS.Math.Content.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

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CCSS.Math.Content.8.F.A.1

Evaluate f(x)=-2t²+ 1 for f(2)

• 9
  
• 17
• -17
• -7

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CCSS.Math.Content.8.F.A.1

Find the missing OUTPUT value.

• -19
• -17
• 19
• 17

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CCSS.Math.Content.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

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CCSS.Math.Content.8.F.A.1