This comprehensive study guide highlights the main terms and formulas needed to understand absolute value equations and inequalities. Examples are included.

Solve word problems that involve linear inequalities in two variables. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Reference material and practice problems graphing inequalities.

This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.

This comprehensive study guide highlights the main terms and formulas needed to review number lines. Examples are included.

This Purplemath lesson describes how to solve a system of linear inequalities by graphing.