This video demonstrates how to solve several test questions related to systems of equations and systems of inequalities. [12:56]

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]