8.5G and 8.5I Review

The horizontal line is ​ (a)   The vertical line is ​ (b)  

• a function.
• not a function.

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8.5.G

Is this mapping a​ ​ (a)  

• function.
• not a function.

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8.5.G

The two ordered pairs that make this mapping NOT a function is ​ (a)   and ​ (b)   .

• (50, 10)
• (50, 20)
• (25, 20)
• (75, 30)
• (100, 30)

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8.5.G

How do you tell if a graph is a function or not?

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8.5.G

Is this graph a FUNCTION or NOT A FUNCTION?

• FUNCTION

• NOT A FUNCTION

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8.5.G

A function is where each ​ (a)   corresponds to exactly one ​ (b)   .

• x-value
• y-value

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8.5.G

​ (a)   and ​ (b)   make this table NOT A FUNCTION?

• (30, 50)
• (30, 75)
• (10, 0)
• (20, 25)
• (40, 50)
• (50, 100)

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8.5.G

Is this mapping a FUNCTION or NOT A FUNCTION?

• FUNCTION

• NOT A FUNCTION

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8.5.G

Which TWO ordered pairs make this graph NOT A FUNCTION?

• (1, 1)

• (2, 1)

• (4, 2)

• (4, 3)

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8.5.G

Is this table a FUNCTION or NOT A FUNCTION?

• FUNCTION

• NOT A FUNCTION

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8.5.G