videos 7.6

Lesson 7.6   objective 1

7.6A, Graphing a system of linear inequalities. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-238s.html

7.6B, Writting a system of inequalities http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-239s.html 

 

Lesson 7.6,  objective 2.

7.6C, Using a system of linear inequalities - http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-240s.html