7.2 Teaching Video Part 1 (Tuesday video) Substitution Method

Here is a link to an additional teaching video for 7.2 if you still feel confused by the material: http://www.youtube.com/watch?v=V7H1oUHXPkg#t=145

Here is a sample of the notes for 7.2 part 1:  https://drive.google.com/file/d/0BzJ2Jy-k3iPORldNRjI1TXc5eWs/edit?usp=sharing