it is all about system of linear equations with two variables. It shows how to draw and solve this system y graphing. Step-by-step solving method (along with the practice) on how to solve these systems by both elimination and substituting methods.
Platform Windows 95/98/ME
Operating Systems Windows 95/98/ME,Windows NT/2000,Windows XP,Windows Vista
Date added 19 Jul 2009
Last Updated 24 Jan 2011
Tags Mathematics, math, pre-algebra, algebra, system, linear, linear equation, system of linear equation with two variables, variable, variales, elimination, substitution, graphing, carteasian, intersectio