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

The _____ is used to determine if a graph is a function or not.

• Function test
• Ratio Test
• Vertical Line Test
• Horizontal Line Test

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

Which equation matches the graph?

• y= 2x + 5
• y= 2x
• y= -2x + 5
• y= -2x

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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

Graph y = -3

• A
• B
• C
• D

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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

Is this mapping a function or not a function? 

• Function
• Not a Function 

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

Is this graph a function and how can you tell?

• Yes its a function cause it doesn't cross itself
• No it's not a function because it goes through the origin
• No it's not a function because the x value 4 has y values of  -2 & 2
• No it's not a function because the y value 4 has x values of  -2 & 2

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

If f(x)=6x²-4,
what is f(0)?

• -4
• 4
• 0
• 2

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

Which graph represents the equation:

y = 2x + 2

• 
• 
• 
• 

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