Inequality3 is an advanced algebra program discussing sets of inequalities, characteristics of the unshaded region and quadratic inequalities

This is the third program about inequalities. It is suitable for advanced course in algebra. It discusses solutions of three or more inequalities in two-dimension space. It also includes discussion on characteristics of the unshaded region of xy-plane. Finally it teaches the student how to solve quadratic inequalities in a long step-by-step approach.