A relationship involving one or more expressions.

Domain= the x-values Range= the y-values

An equation that describes the line using the variables given.(y=mx+b)

The variable that is affected.

The variable that can stand on its own or is not affected

Describes direction and steepness (rise/run)

Given two points. (rise/run=2/3)

y=mx+b

Where the line touches the x-axis

Where the line touches the y-axis

A way to determine is the curve on the graph is a function or not