**Learning objectives**

- Refresh knowledge of derivatives
- Interpret derivatives as multipliers: for and small
- Review algebraic calculation of derivatives: , , , , , , , , product rule, chain rule

**Resources**

- Textbook: 2.2-2.4, 3.1-3.6.
- Suggested problems: 2.2#13,15,31; 2.3#5,27; 2.4#1,3; 3.1#7,15,23; 3.2#5,31; 3.3#7,31; 3.4#9,11; 3.5#5,7,17,19,57; 3.6#1,5.
- Derivatives are multipliers, section 1
- How to think about derivatives
- Derivative formulas

**In Class**