Classify and Compare Functions

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

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is the graph pictured a linear or nonlinear function?

• Linear

• Nonlinear

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

• Linear

• Nonlinear

Is the function linear or nonlinear?
y = ⅓ x

• Linear

• Nonlinear

• F
• H
• G
• I

Is the equation linear or nonlinear?

• Linear

• Nonlinear

Is the table linear or nonlinear?

• Linear

• Nonlinear