Graphing

Sources

Andrew and Anne Gloag, This chapter covers solving systems of equations graphically, Created: Jan. 18, 2010, http://www.ck12.org/flexr/search/Linear%20systmes%20of%20Equations/

Holt, Rinehart, & Winston. "Linear Systems." http://my.hrw.com/math06_07/nsmedia/homework_help/alg2/
alg2_ch03_03_homeworkhelp.html (accessed August, 5, 2010)

Holt, Rinehart, & Winston. "Linear Systems." http://my.hrw.com/math06_07/nsmedia/homework_help/alg1/
alg1_ch06_01_homeworkhelp.html (accessed August, 5, 2010)

Stapel, Elizabeth. "Systems of Linear Inequalities." Purplemath. Available from http://www.purplemath.com/modules/syslneq2.htm. Accessed 05 August 2010Â