Equation of a Linear Function

Is this function linear or nonlinear?

• Linear

• Nonlinear

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

• equation

• function

• relation

• linear equation

What is the Standard Form of a linear equation

• Ax+By=C

• y=mx+b

• y-y1 = m(x-x1)

• m = (y2-y1)/(x2-x1)

What is Point-Slope Form of linear equations?

• Ax+By=C

• y = mx+b

• y-y1=m(x-x1)

• m = (y2-y1)/(x2-x1)

The ___________ is the point where a line crosses the x-axis.

• y-intercept

• x-intercept

• domain

• range

What is the slope in y=mx+b

• y

• m

• x

• b

What is the y-intercept in y=mx+b

• y

• m

• x

• b

Is the function represented by the equation linear or nonlinear?

• linear

• nonlinear

Which equation represents y as a linear function of x?

• y=8x

• x=5

• y=4x²

• y=x³

Which equations represent linear functions?

• Equations 1 and 2, only

• Equations 1 and 4, only

• Equations 2 and 3, only

• Equations 1, 3, and 4, only