Slope
[size=200][quote]Slope is the measure of how steep a line is. A line that moves up from left to right, has a positive slope, and a line that goes the other way has a negative slope.[/quote][/size]
Slope Formula
If a line has points at (1,2) and at (0, -1), what is it's slope? Use graph below to help you solve the question, and remember the formula shown at the beginning of this worksheet, it will give you the formula for slope.