Linear vs Nonlinear Graphs

Which equation represents y as a linear function of x?

• y=8x

• x=5

• y=4x²

• y=x³

Which equations represents y as a linear function of x?

• y=x³

• y=9x

• x=5

• y=x

Why is this function linear?

• This is a linear function because it does not have a constant rate of change

• This is a linear function because it creates a curved line.

• This is a linear function because it have a constant rate of change.

• This is a linear function because it's y-intercept is (0,2)

Which table(s) are nonlinear?

• Table 2, only

• Tables 2 and 3, only

• Tables 1 and 2, only

• Tables 2 and 4, only

• Linear

• Nonlinear

• Linear

• Nonlinear

Is the function represented by this graph linear or nonlinear?

• Linear

• Nonlinear

Is this function linear or nonlinear?

• Linear

• Nonlinear

• Linear

• Nonlinear

Does the table represent a linear or nonlinear function?

• Linear

• Nonlinear