Math Tutoring Lessons 12 в Android Market

Math Tutoring Lessons 12 (v. 1.0) Разработано Defining Wizard

A nifty algebraic technique, so good it deserves two names.  The Algebraic or Elimination method hints at both the process and result of the method.  In this app, Mr. Defining Wizard explains how to take advantage of this method.  Don't forget to check your answers.  Solutions should be the same if you use the graphing, substitution, or matrices method.