Homework Corrections and Hints
Tip of the day: Alcohol and calculus don't mix: never drink and derive.
If you find you need to review precalculus basics, try http://www.purplemath.com/index.htm
Responses to frequently asked questions will be posted here.
For chapter 3--There is an excellent Maple tutor for learning how to differentiate and for checking your work on homework problems--go to tools/tutors/calc--single variable/differentiation methods.