Students learn that speed is a function of time and distance, a quadratic equation can be used to figure out the path of fireworks, a photographer can use Algebra to figure out how many rolls he can afford if he needs twice as much of...

Get information about solving systems of equations in three variables by viewing examples and a video lesson. [6:35]

Gain an understanding of how to solve linear equations by viewing an example and a video lesson. [3:01]