Welcome to Keyfitz's Differential Equations Home Page.
Course News, March 26:
- Current Topics: Chapter 15: Section 4.
- Test #2: March 31, Chapters 13, 14, 15.1.
Homework Assignments:
- Due January 22. Chapter 11, Section 1: #2, 4; Section 2: #2, 6, 10, 13, 14;
Section 3: #2, 6; Section 4: #2.
- Due January 29. Chapter 11, Section 3: #4; Section 4: #6; Chapter 12,
Section 1: #2, 4, 8; Section 2: #2, 6.
- Due February 5. Chapter 12, Section 2: #4, 8, 10; Section 3: #2; Section 4: #2, 4, 7, 8.
- Due February 12. Chapter 13, Section 1: # 2, 4, 6, 10, 12; Section 2: #2, 4, 6; Section 3, # 2.
- Due February 19. Chapter 13, Section 2: #8; Section 3, # 4, 5, 8, 10.
- Due February 26. Chapter 13, Section 4: # 2, 6, 8, 12, 14, 16, 20;
Chapter 14, Section 1: # 2, 4, 6, 10, 12.
- Due March 12. Chapter 14, Section 2: # 2, 4, 6, 8, 10, 12;
Section 3: # 2, 6, 8.
- Due March 19. Chapter 14, Section 4: # 2, 4, 6; Section 5: # 1, 2, 4.
- Due March 26. Chapter 14, Section 6: #2, 4, 6; Chapter 15, Section 1:
# 2, 4, 10; Section 2: # 2, 4, 6, 8, 10; Section 3: # 2, 6, 10, 16.
- Due April 2. Chapter 15, Section 4: # 2, 4, 6, 8, 10, 12, 14.
- Due April 9. Chapter 15, Section 5: # 2, 4, 6; Chapter 16, Section 1:
# 2, 4, 6.
- Due April 16. Chapter 16, Section 2: # 1, 2, 4, 8; Section 3: # 2, 4, 6;
Section 4: # 2, 3.
- Due April 23. Chapter 17, Section 1: # 2, 4, 8, 10, 12; Section 2:
# 2, 4; Section 3: # 2, 4, 6.
Correspondence between number and letter grades for
this course
| 90-100 | A |
85-89 | A- |
| 80-84 | B+ |
75-79 | B |
70-74 | B- |
| 65-69 | C+ |
60-64 | C |
55-59 | C- |
| 50-54 | D+ |
45-49 | D |
40-44 | D- |
| 0-39 | F |
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