# Math 54 (Summer '09)

## Lecture Section 4

Instructor: James Tener
Office: 848 Evans
Office hours: MW 11:15-12:00, TTh 2:00-2:45, and by appointment.

Course meeting time: M-F, 12:10-2:00 PM, 4 Evans
Course website: http://math.berkeley.edu/~jtener/54su09.html
Syllabus: (pdf)

### Course schedule:

 # Date Sections covered Assignment due 1 June 22 Lay 1.1,1.2 2 June 23 1.3 3 June 24 1.4 HW 1: 1.1 #1,3,23,25; 1.2 #1,3,5,11,19,33,28,30 (see 29 for definition of underdetermined) 4 June 25 1.5 Quiz 1 | Solution 5 June 26 1.7 In class: Worksheet 1 (solution) 6 June 29 1.8,1.9 HW 2: 1.3 #7,9,17,22; 1.4 #1,2,3,9,23,25,34; 1.5 #9,26,35; 1.7 #1,15,16,21 7 June 30 1.9 Quiz 2 | Solution 8 July 1 2.1,2.2 9 July 2 2.3 Quiz 3 | Solution, HW 3: 1.8 #3,8,32; 1.9 #8,13,17,35; 2.1 #1,9,22; 2.2 #1,5 July 3 Holiday 10 July 6 3.1-3.3 HW 4: 2.2 #8,23; 2.3 #1,4,8,20,26,37 11 July 7 2.2,4.1 Quiz 4 | Solution 12 July 8 4.1-4.2 In class: Worksheet 2 (solutions) 13 July 9 4.2-4.3,4.5 HW 5: 3.1 #9,11,19,20,31,32; 3.2 #19,21,24,32,26,43 14 July 10 Midterm 1: info, pracitce, practice solutions, exam solutions 15 July 13 4.2--4.3,4.5 16 July 14 4.5-4.6 Quiz 5 | Solution, HW 6: 4.1 #1,11,15,26,32,33; 4.2 #15,26,34; 4.3 #1,2,9,26 (see example 2),29,30 17 July 15 4.4 Bonus worksheet (solutions) 18 July 16 4.7 HW 7: 4.3 #32; 4.5 #5,7,13,30,31; 4.6 #1,5,13,20,21,25,27,30 19 July 17 5.1-5.2 Quiz 6 | Solution 20 July 20 5.2-5.3 HW 8: 4.4 #1,5,9,11,23,24; 4.7 #5,7,11; 5.1 #3,10,21,25,26,27,31 21 July 21 5.4 Quiz 7 | Solution 22 July 22 6.1,6.7 23 July 23 6.2 HW 9: 5.2 #1,15,20; 5.3 #3,9,13; 5.4 #1,10,11,13,20,21,22,27 24 July 24 6.3 Quiz 8 | Solution 25 July 27 6.4 HW 10: 6.1 #1,7,13,15,16,30; 6.2 #7,23,26,30; 6.3 #3,9,11,22,24 26 July 28 6.5,6.7 Quiz 9 | Solution 27 July 29 NSS 4.2,6.1-6.2 28 July 30 4.3,6.1-6.2 HW 11: 6.4 #3,7,9; 6.5 #3,7,9,17; 6.7 #3,16,25 29 July 31 Midterm 2: info, pracitce, practice solutions, exam solutions 30 August 3 4.2-4.4,6.2 31 August 4 4.5,9.1,9.4 Quiz 10 | Solution, HW 12: 4.2 #7,13,14,26; 4.3 #34; 6.1 #3,4,23; 6.2 #19 32 August 5 9.4-9.6 33 August 6 9.6,9.8 HW 13: 4.2 #4; 4.3 #35; 4.4 #1,2,3,7,8,9,13,21; 4.5 #3,33,47; 6.2 #15; 9.1 #5,7,11 34 August 7 10.1-10.2 Quiz 11 | Solution 35 August 10 10.2-10.3 HW 14: 9.1 #3,8,11; 9.4 #9,25,32; 9.5 #12,13; 9.6 #1,21 9.8 #7,25 36 August 11 10.3-10.4 Quiz 12 | Solution 37 August 12 10.4-10.5 38 August 13 10.5/Review HW 15: 10.2 #12, 15, 27,33; 10.3 #9,12,15,24,28; 10.4 #1,3,7,12; 10.5 #2 (Optional - 10.3 #36) 39 August 14 Final exam: DEs review, "Quiz 13" (solution), solution

### Final exam info

• Solutions are posted.
• The median score was 59. Preliminary, unofficial grade boundaries are:  70 - 85 A 58 - 69 B 43 - 57 C 27 - 42 D 0 - 26 F

### Midterm 2 info

• Solutions are posted.
• The average was around 46.25, and the median was 48.5. Preliminary, unofficial grade boundaries are:  58 - 70 A 46 - 57 B 33 - 45 C 17 - 32 D 0 - 16 F
Note: The difference between 56 and 57 is the same as the difference between 57 and 58. It doesn't matter if you are right on the boundary; only the number is recorded. These boundaries are just to give you a rough idea.

### Midterm 1 info

• Solutions are posted.
• The average was around 48/60, and the median was 52/60. Preliminary, unofficial grade boundaries are:  56 - 60 A 51 - 55 B 40 - 50 C 30 - 49 D 0 - 29 F
Note: The difference between 56 and 57 is the same as the difference between 55 and 56. It doesn't matter if you are right on the boundary; only the number is recorded. These boundaries are just to give you a rough idea. In particular, there was not a large difference between an A and a B on this exam.