1. Stewart, Section 14.1, Exercises 11-14, 24. 2. Stewart, Section 14.2, Exercises 2, 3, 14, 20, [Optional 40]. 3. Stewart, Section 14.3, Exercises 3, 4, 9, 18, 23, [Optional 33]. 4. Stewart, Section 14.6, Exercises 9-12.