VIDEOS

- The coordinate plane: Take an introductory look at the coordinate plane

- Distance between two points: Learn two approaches to finding the distance between two points.

- Graphing lines: Learn WHY we graph lines and HOW to graph lines.

- Vertical and horizontal lines: Study the equations of horizontal and vertical lines

- Slope: Learn the definition of slope and how to calculate the slope of a line.

- x- and y- intercepts: Learn the definitions of x- and y-intercepts, and learn how to determine these intercepts.

- Slope y-intercept form: Learn a useful way to denote the equation of a line.

- Writing equations of lines: Learn how to determine the equation of a line when you are given the coordinates of two points on the line.

- Graphs of quadratics: Learn about the seldom-tested concept of the graphs of quadratics.