If your class has a grasp on the concept of graphing systems of equations and has worked with inequalities, then it's time to expose them to the wonders of graphing systems of inequalities. Using various colors and a graph, Sal explains...

This video demonstrates how to solve a word problem by setting and solving a system of linear inequalities. [8:09]

This video demonstrates how to set up a system of linear inequalities and solve it by graphing. [9:45]

This video demonstrates how to find the solution set for a system of three linear inequalities. [3:24]

This video demonstrates how to graph the solution set for a system of linear inequalities. [5:36]

This video demonstrates how to solve a word problem by setting and solving a system of linear inequalities.

The detailed example examines systems of inequalities. Students watch a video example on how to graph the solution set of systems of inequalities to solve a word problem. [9:45]

This video demonstrates how to set up a system of linear inequalities and solve it by graphing.

The detailed example examines systems of inequalities. Students watch a video example on how to graph the solution set of systems of inequalities. [3:24]

The detailed example examines how to graph the solution set of systems of inequalities.