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

X-values cannot repeat in a function.

• True
• False

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

Y-values cannot repeat in a function

• True
• False

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

Given 
f(x)= 2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24

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

A mathematical definition is a/an _

• Conditional
• Biconditional
• Conclusion
• Conjecture

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

Find the missing OUTPUT value.

• -2
• 3
• 9
• -7

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

Is this table a function or not a function? 

• Function
• Not a Function

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

If (y=2x+6) is a function. What is the output value when the input value is 2. 

• 12
• -2
• 10
• 21

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

When each input of a relation has exactly one output, the relation is known as this.
(x does NOT repeat)

• Function
• Output
• Domain
• Vertical Line Test

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

Which graph does NOT pass the vertical line test?

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

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