Slope | Notation

Slope is denoted as the change in y over the change in x. The capital greek letter delta (Δ) is used to represent the change in a variable.

Slope of Line | Example

The slope of a line is given by the change of y divided by the change in x.

Line Through Two Points | Example

To find the equation of a line given two points first calculate the slope of the line and then the y-intercept.