Ana Alcaraz Linear Non Linear

Which equations describe a nonlinear function? Select all that apply.

• x - 3y=12

• y=x³

• 3y=x

• y=5x²+6x

• 4x+3y²=24

• Linear

• Nonlinear

• Linear

• Nonlinear

Is the graph pictured a linear or nonlinear function?

• Linear

• Nonlinear

Which function is linear?

• y = 2x + 4

• y = 2x² + 4

• y = 2x(4 − 3x)

• xy = 15

Check the correct answers: In order to be a linear function:

• It's graph must have a straight line

• It must pass a polygraph test

• Each x-value has only one y-value

• A parabola is a Linear Function

Which of these functions are linear?

Select two answers.

• 
• 

Is function represented by the table linear or nonlinear?

• linear

• nonlinear

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Sonia has $40 in her lunch account and pays $2 each day to eat lunch.

• Linear

• Non-linear