Please watch the examples in the videos below
http://www.youtube.com/watch?v=tZl5h7590go
http://www.youtube.com/watch?v=wTYvMpVITg8&feature=fvwrel
http://www.youtube.com/watch?v=hD3U65CcZ0Q&feature=related
http://www.youtube.com/watch?v=uUwOVu4pA4U
Quiz 2.5 (Implicit Differentiation) is tomorrow, November 15th.
Homework: WS 2.6 Complete 1 - 8