## > Math 219 WeBWork

The problems from the textbook below are simple, standard examples of basic problems. We suggest that you use them to check your understanding of material from the lectures. Click below to change between problems for edition 9 or 10 of the textbook.

9th Edition  -- [10th Edition]
 Week 1: Mar.7-11 1 Introduction, Directional Fields 2 Chapter 2. First Order Differential Equations§2.2: # 1--8, 9--129--11, 14, 31, 34, 36, 38 §2.1: # 1--12, 13--20, 30, 31, 39--42 Week 2: Mar.14-18 3 §2.3: # 2, 3, 5, 18 4 §2.4: # 1--12, 22, 23--25 §2.6: # 1--12, 18--20, 22, 25--27 Week 3: Mar.21-25 5 Chapter 7. Systems of First Order Linear Equations§7.1: # 1, 3, 5, 6 §7.2: # 7, 16--19, 21, 24, 26 6 §7.3: # 4--6, 9--11, 13--15, 19, 20--25 Week 4: Mar.28-Apr.1 7 §7.4: # 2, 6, 7 §7.5: # 5-115--10, 12, 13, 17, 25, 27 8 §7.6: # 5, 6, 7, 9, 13, 19 Week 5: Apr.4-8 9 §7.7: # 5, 7, 9, 12, 15, 16 10 §7.8: # 1, 3, 5, 8, 12, 18, 19, 20, 211, 3, 5, 7, 12, 19, 20-22 §7.9: # 3, 109, 11 Week 6: Apr.11-15 11 Chapter 4. Higher Order Linear Equations§4.1: # 2, 35, 18, 19, 23, 24 12 §4.2: # 19, 21, 22, 23, 30, 28 Week 7: Apr.18-22 13 Chapter 3. Second Order Linear Equations§3.2: # 1--2, 8--9, 13--14, 17--18 14 §3.3: # 7--98--10, 17--19 Week 8: Apr.25-29 15 §3.4: # 8--107, 9--10, 25, 26, 2928 16 §3.5: # 5, 8, 16, 20, 22, 24, 257, 10, 18, 23, 24, 26, 27 HOLIDAY: Mon-Wed, 2-4 April Week 9: May 9-13 17 §4.3: # 1, 2, 3, 1011, 13-15 18 §3.6: # 14, 15, 17, 2014, 16, 17, 19 Week 10: May 16-20 19 §3.7: # 5, 7, 15, 17, 19--20 20 §3.8: # 18, 5, 7 Week 11: May 23-27 21 Chapter 6. The Laplace Transform§6.1: # 5, 13, 15, 26, 2730, 31 §6.2: # 8, 9, 10, 15, 18, 2319, 21 22 §6.3: # 10, 11, 12, 14, 15, 16, 18, 20, 21, 22 Week 12: May 30-June 3 23 §6.4: # 4, 10, 11, 1312, 16 24 §6.5: # 3, 5, 9, 12 §6.6: # 1, 2, 65, 10, 14, 16 Week 13: June 6-10 25 Chapter 10. Partial Differential Equations and Fourier Series§10.1: # 3, 5, 8 26 §10.2: # 13, 15, 18 Week 14: June 13-17 27 §10.4: # 16, 17, 18 28 §10.5: # 2, 5, 8 FINAL EXAMS: 20 June -- 2 July