Systems of Linear Inequalities: Graphing Method

For systems of two linear inequalities in two variables, this Formula Solver program walk you through the steps for finding the solution using the graphing method. You can even work with your own values! Continue reading

Graphing a Straight Line

This tutorial will show you how to take the slope-intercept form of a linear equation and use it to graph a straight line. You won’t have to fear x-intercepts and y-intercepts any longer! Continue reading