Videos for this week (Monday 01/21/2013)

Videos for this week (of Monday 01/21/2013)

 

Lesson 7.3

Solving by elimination  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-233s.html

Solving by elimination (using multiplication first)  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-234s.html

 

Lesson 7.4

Write and solve a system   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-235s.html

Find a break even point http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-236s.html