Compare Algebraic Functions

• When they charge $7 only.

• When they charge $7 or $9.

• When they charge $4 only.

• When they charge $4 or $12.

• When they charge $8 only.

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

What is the initial value in this equation?
y=8x+6

• 8

• 6

What is the rate of change in the equation?
y=8x+6

• 8

• 6

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is the function linear or nonlinear?
y = x² + 7

• Linear

• Nonlinear

Is the function linear or nonlinear?
y = ⅓ x

• Linear

• Nonlinear

What has the GREATER rate of change. y = 5x +15 OR the graph

• y = 5x + 15

• 

Is the graph pictured a linear or nonlinear function?

• Linear

• Nonlinear