Determine+whether+functions+are+linear+or+non+linear

1. What does it mean to be linear

 * graph that makes a straight line

2. What does it mean to be nonlinear?

 * curvy or non straight

3.Graph

 * straight line

4. table

 * constant rate of change

5. Equation

 * y = mx+b the first two are linear
 * ax+by = c others are nonlinear
 * (or variation of)