Question

Determine which two equations have nonlinear graphs.

y=2x^3

y=3x

y= 2x +1/2

y= x^2 + 2

y=0.5x + 3

Answer 1

The slope-intercept form of linear function:

`y=mx+b`

`y=2x^3` - nonlinear

`y=3x` - linear

`y=2x+(1)/(2)` - linear

`y=x^2+2` - nonlinear

`y=0.5x+3` - linear