Modeling
Sources
Embracing Mathematics, Assessment & Technology in High Schools; A Michigan Mathematics & Science Partnership Grant Project
Hendrickson, Katie. "Text or Talk." http://illuminations.nctm.org/
LessonDetail.aspx?id=L780 (accessed July 27, 2010)
Holt High School Mathematics Department, Holt, MI
Gloag, Anne and Andrew. "Solving Systems of Equations and Inequalities." Feb. 24, 2010.http://www.ck12.org/flexr/chapter/4477/