Given an inequality, graph it (then check), OR given graph, find the inequality (then check).[br][br]For a video explanation, see[br][url]https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/v/graphing-inequalities[/url][br]or [url]http://patrickjmt.com/graphing-systems-of-linear-inequalities-example-1/[/url][br]or [url]http://patrickjmt.com/graphing-systems-of-linear-inequalities-example-2/[/url]