TEKS.MATH.9-12.VII.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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TEKS.MATH.9-12.VII.A.1

Which graph does NOT pass the vertical line test?

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

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TEKS.MATH.9-12.VII.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

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TEKS.MATH.9-12.VII.A.1

Is this table a function or not a function? 

• Function
• Not a Function

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TEKS.MATH.9-12.VII.A.1

Is the relation a function?

• Function
• Not a Function

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TEKS.MATH.9-12.VII.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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TEKS.MATH.9-12.VII.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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TEKS.MATH.9-12.VII.A.1

Which relation is a function?

• A
• B
• C
• D

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TEKS.MATH.9-12.VII.A.1

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

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TEKS.MATH.9-12.VII.A.1

If the domain of y=h(x) is [-5,4] and its range is [-4,1], what is the domain of  $y=h^{-1}\left(x\right)$  ?

• [4,-5]

• [5,-4]

• [-4,1]

• [4,-1]

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TEKS.MATH.9-12.VII.A.1