Practical Domain and Ranges of Functions

Is the following a function?

• YES

• NO

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CCSS.8.F.A.1

• A

• B

• C

• D

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CCSS.8.F.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.

Tags

CCSS.8.F.A.1

What is the domain in Interval notation?

• [ -2 , 2 ]

• [ 4 , -4 ]

• (-2 , 2 )

• (4 , -4 )

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The table of values are shown. What is the range of the relation? From least to greatest. 

• (-4,-8,-3)

• (-3,2,6)

• (-8,-4,4)

• (6,2,-3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Does this table represent a function?

• Yes!

• No!

• I Don't Know

Tags

CCSS.8.F.A.1

Does this Mapping Diagram repersent a function?

• Function

• No Function

• I Don't Know

Tags

CCSS.8.F.A.1

What are the ordered pairs for this relation? 

• (60,64),(61,65),(62,66),(63,67)

• (64,60),(65,61),(66,62),(67,63)

• (60,66),(61,65),(62,64),(63,67)

• (66,60),(65,61),(64,62),(67,63)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A graph is shown. What output is paired with the input of -3. 

• -2

• -3

• -1

• -5

Tags

CCSS.HSF.IF.A.2

The following ordered pairs represent a relation.
{(1,3) , (5,15) , (2,6), (4,12) , (3,9)}
What are the range values from least to greatest!

• {1, 5, 2, 4, 3}

• {3, 15, 6, 12, 9}

• {3}

• {3, 6, 9, 12, 15}