Read this page, which reviews some calculations with inequalities and shows how we use shading on a graph to indicate inequality. Pay attention to the summary of graphing inequalities.

Complete examples 4.70 to 4.75 and check your answers.

Click https://cnx.org/contents/CImQfPDv@8.49:1fOoAbOR@17/4-7-Graphs-of-Linear-Inequalities link to open resource.