Identifying functions in graphs

Is this a function or not a function?

• Function
• Not a Function

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TEKS.MATH.A.12A

Is this is a function or not a function?

• Function
• Not a Function

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TEKS.MATH.A.12A

TEKS.MATH.8.5G

• Function 
• Not a Function

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TEKS.MATH.A.12A

• Function
• Not a Function

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TEKS.MATH.A.12A

Is the graph pictured a function?

• Yes
• No

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TEKS.MATH.A.12A

Which graph is NOT a function?

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

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TEKS.MATH.A.12A

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

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TEKS.MATH.A.12A

TEKS.MATH.8.5G

Which of the following is NOT a function?

• 
• 
• 
• 

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TEKS.MATH.A.12A

TEKS.MATH.8.5G

Which of the following is a function?

• 
• 
• 
• 

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TEKS.MATH.A.12A

TEKS.MATH.8.5G

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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TEKS.MATH.A.12A

TEKS.MATH.8.5G