**Learning objectives**

- Compute derivatives of ,
- Compute partial derivatives
- Use algebraic differentiation to answer questions in applied contexts
- Explore Wolfram Alpha

**Before class**

- Read Hughes-Hallett 3.5, 9.4.
- Ponder problemsÂ 3.5. 7-10, 15, 22, 27, 28; 11, 13, 14, 18, 28, 34.
- Do the assignment for Nov 1 posted on the course Moodle site.
- Review the formula sheet
- Review the reasons for the derivative rules

**In class**

- Textbook practice with derivatives
- Check answers with Wolfram Alpha
- QUIZ 7 (Derivative formulas)

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