Identifying Functions and Linear vs Non-Linear

Which table(s) are nonlinear?

• Table 2, only

• Tables 2 and 3, only

• Tables 1 and 2, only

• Tables 2 and 4, only

Is the graph pictured a linear or nonlinear function?

• Linear

• Nonlinear

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

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 function represented by the table linear or nonlinear?

• linear

• nonlinear

Which function is linear?

• y = 2x + 4

• y = 2x² + 4

• y = 2x(4 − 3x)

• xy = 15

Which graph depicts a nonlinear function?

• Graph A

• Graph B

• Graph C

• Graph D