Functions

What is the algebraic equation for this table?

• y = x + 3

• y = 3x

• y = x ÷ 3

• y = x - 3

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

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

• Function

• Not a Function

• Function

• Not a Function

• Function

• Not a Function

• Function

• Not a Function

If f(x)=3x-9, find f(5).

• f(5) = 6

• f(5) = 16

• f(5) = -4

• f(5) = 24