Intro functions

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

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 this table a function or not a function? 

• Function
• Not a Function

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

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• A
• B
• C
• D

Tags

CCSS.8.F.A.1

Choose the BEST definition for a function:

• Every output has exactly one input.

• The graph passes the vertical line test.

• The graph passes the horizontal line test.

• Every input has exactly one output.

Tags

CCSS.8.F.A.1

The range is the set of....

• input values
• output values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

the output of a function

• x-values

• Dependent Variable

• Independent Variable

• Domain

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1