Functions Quiz 1 Review

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)

Tags

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

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

List the ordered pairs of the mapping diagram.

• (0,1), (2,1), (2,-2), (4, -3)

• (0,0), (2,1), (2, -2), (4, -3)

• (1, 2), (0,0), (-2, 2), (-3, 4)

• (0,0), (1, 2), (2, -3) (4, -2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Relation or Function?

• Relation

• Function

Tags

CCSS.8.F.A.1

Relation or Function?

• Relation

• Function

Tags

CCSS.8.F.A.1

Relation or Function?

• Relation

• Function

Tags

CCSS.8.F.A.1

Relation or Function?

• Relation

• Function

Tags

CCSS.8.F.A.1

Write a function rule for the following statement:

"the output is two more than the input"

• y = 2 - x

• y = 2x

• y = 2 + x

• y = 2(x +1)

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2