Functions Unit

Which figure is NOT a function?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Tags

CCSS.8.F.A.1

In which section(s) is the function increasing. Select all that apply

• A

• B

• C

• D

• E

In which section(s) is the function constant. Select all that apply

• A

• B

• C

• D

• E

Tags

CCSS.HSF.IF.B.4

Which real-world description best represents the graph.

• Josie rode the subway from the station for 15 minutes before arriving at her first stop. The train paused for 15 minutes and then continued its route.

• Josie rode the subway for 2 hours and traveled 6 blocks from her home station.

• Josies rode the subway for 6 hours and traveled 2.5 blocks from her home station.

• Josie rode the subway for 2.5 hours. The train stopped at 4 stations before returning to her home station.

Tags

CCSS.HSF.IF.B.4

A relationship in which each input is paired with exactly one output is called a ​ (a)  

• function

• Independent Variable

• Axis of Symmetry

• Slope

• Range

Tags

CCSS.8.F.A.1

What is the definition of function? (a)  

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Tags

CCSS.8.F.A.1

The picture ​ (a)   a function because every ​x ​ (b)   point to exactly one y.

• shows

• does not show

• does

• does not

Tags

CCSS.8.F.A.1

A function is where each ​ (a)   corresponds to exactly one ​ (b)   .

• x-value

• y-value

Tags

8.5.G

A function exists when each ​ (a)   has exactly one ​ (b)   .

• input

• output

• graph

• slope

Tags

CCSS.8.F.A.1

A function is a rule that assigns exactly​ (a)   output to each possible input.

• one

• two

• three

• infinite

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1