**Learning objectives**

- Define line integrals
- Compute line integrals geometrically
- Compute line integrals analytically using parameterizations

**Before class**

- Read Hughes-Hallett sections 18.1, 18.2.
- Ponder Hughes-Hallett problems: 18.1: 1-15 odd, 21, 32-36, 37, 40; 18.2: 3, 9, 10, 19, 25.
- Complete HW10 on WeBWork
- Post to Piazza
- Write solutions to problems 17.3: 34, 36; 17.4: 10; 17.5: 18, 28 to turn in at the beginning of class.

**In class**