UNIT 3 FUNCTIONS REVIEW

Select all the relations that represent a function.

• {(1,1), (2,2), (3,5), (4,10). (5,15)}

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• 
• 

Tags

CCSS.8.F.A.1

Select all the relations that DO NOT represent a function.

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• 
• 
• {(-1,7), (0,-3), (1,10), (0,7)}

Tags

CCSS.8.F.A.1

Select all the relations that represent a function.

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Which statement is true about the relation shown?

• It is NOT a function because there are multiple x-values for a given y-value.

• It is NOT a function because there are multiple y-values for a given x-value.

• It is a function because there exists only one y-value for each x-value.

• It is a function because there exists only one x-value for each y-value.

Tags

CCSS.8.F.A.1

Tags

CCSS.HSF.IF.A.2

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• 73

• -55

• 25

• 7

Tags

CCSS.HSF.IF.A.2

• 5

• -5

• -4

• 4

Tags

CCSS.HSF.IF.A.2

Which of the following best describes the RANGE of the function shown?

• All real numbers

• All real numbers between -5 and 4

• All real numbers greater than or equal to -5

• All real numbers less than or equal to -5

Tags

CCSS.HSA.REI.D.10

Select all the ordered pairs that would create a relation containing a DOMAIN of {0, 1, 4}

• (4, 1)

• (1, -2)

• (6, 0)

• (4, 0)

• (0, 5)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1