Equations That Are Linear Functions

Which equation represents y as a linear function of x?

• y=8x

• x=5

• y=4x²

• y=x³

Which of the function(s) above are linear?

• Function I, only

• Function II, only

• Function I and Function II, only

• Function I, Function II, and Function III

Is the function represented by the equation linear or nonlinear?

• linear

• nonlinear

Is the function represented by the graph linear or nonlinear

• linear

• nonlinear

Which graph is linear?

• A

• B

• C

• D

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)

• Linear

• Nonlinear

What is Slope-Intercept Form of linear equations?

• Ax+By=C

• y=mx+b

• y-y1=m(x-x1)

• m = (y2-y1)/(x2-x1)

A(n) __________ is an equation that forms a line when graphed.

• equation

• function

• relation

• linear equation