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.
Platform Windows 95/98/ME
Operating Systems Windows 95/98/ME,Windows NT/2000,Windows XP
Date added 2 Mar 2004
Last Updated 24 Jan 2011