Compare Functions

Compare the two linear functions listed below and determine which has a greater slope.

• Function 1 because the slope is 3/2

• Function 2 because the slope is 1

• Function 1 because the slope is 2/3

• They are equal 

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Compare the two linear functions listed below and determine which has a greater slope.

• Function 1 because the slope is 12

• Function 2 because the slope is 1

• Function 1 because the slope is 1/12

• They are equal 

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Is the function Linear or Nonlinear?

• Linear

• Nonlinear

Tags

CCSS.8.F.A.3

Is the function linear or nonlinear?

• Linear Function

• Nonlinear Function

Tags

CCSS.8.F.A.3

• Function J, -6

• Function J, 8

• Function K, 5

• Function K, 10

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Two linear functions are shown below. Which function has the greater initial value?

• Function A

• Function B

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The cost of Patrick’s texting is described by y = 0.03x + 5. The cost of Melanie’s texting is shown in the table. Which service is cheaper when 50 texts are sent or received in one month? 

• Patrick’s service would cost $4.50. Melanie’s would cost $10.50. Patrick’s is cheaper.

• Patrick’s service would cost $6.50. Melanie’s would cost $12.50. Patrick’s is cheaper.

• Patrick’s service would cost $16.50. Melanie’s would cost $12.50. Melanie's is cheaper.

• Patrick’s service would cost $12.50. Melanie’s would cost $6.50. Melanie's is cheaper.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?

• Beth's service ($38 vs. $40) is cheaper

• Nate’s service ($42 vs. $44) is cheaper

• Nate’s service ($38 vs. $40) is cheaper

• Beth's service ($42 vs. $44) is cheaper

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• Function J, -6

• Function J, 8

• Function K, 5

• Function K, 10

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Sam is saving more money per week than his sister.

• TRUE

• FALSE

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9