MA 121 - Fall 2000 - Home Page
Click HERE to see course syllabus (in HTML).
Clich HERE to see course syllabus (in MS-Word format).
Important Dates
Days Off
- Wed. 10/9
- Wed. 11/22 - Fri. 11/24
Exams
- Exam 1 - Friday October 20
- Exam 2 - Friday December 1
- Final Exam - Tuesday December 19 @ 9AM
Review Day - Wed. Dec. 13 from 1PM-2:30PM in Room CAS 313
Extra Office Hours: Tue,Thu,Fri,Mon 10-12. + Thu. 11-12 (T.F.)
Important: Here is the answer key for Exam 2.
Homework Assignments (Non turn-in)
- Wed, Sep. 6
- 0.1 7-31 odd,43-47
- 0.2 1-33 odd
- 0.3 1-33 odd
- Fri, Sep. 8
- 0.4 1-17 odd,33-37 odd
- 0.5 1-7 odd,29-69 odd
- 0.6 11-25 odd,33-49 odd
- Mon, Sep 11
- Wed, Sep 13
- Fri, Sep 15
- Mon, Sep 18
- none
- Look below for materials about today's discussion on secant/tangent lines.
- Wed, Sep 20
- 1.3 1-51 odd
- (Turn in #1)
- Fri, Sep 22
- Mon, Sep 25
- Wed, Sep 27
- 1.5 1-25 odd
- 1.6 1-47 odd
- Fri, Sep 29
- Mon, Oct. 2
- 1.8 1-31 odd
- Also, see how long the linear approximation to the functions f(x)=x^4 and f(x)=sqrt(x) near x=4 stay within 1 decimal place of accuracy.
- Wed, Oct. 4
- Fri, Oct. 6
- Tue, Oct. 10
- Wed, Oct. 11
- 2.2 1-19 odd, and 23 (excellent problem!)
- Also, Turn in #3 (see below)
- Fri, Oct. 13
- 2.3 1-25 odd
- 2.4 1-31 odd
- Mon, Oct. 16
- Wed, Oct. 18
- Fri, Oct. 20
- Mon, Oct. 23
- Wed, Oct. 25
- 2.5 1-15 odd (as before)
- 2.6 1,3,11,13,15,23
- 2.7 15,7,11,13
- Fri, Oct. 27
- Mon, Oct. 30
- Wed, Nov. 1
- Fri, Nov. 3
- Mon, Nov. 6
- 4.1 1-35 odd
- 4.2 9-23 odd
- Wed, Nov. 8
- Fri, Nov. 10
- 4.4 1-31 odd
- 4.5 1-21 odd
- Mon, Nov. 13
- 4.6 1-11 odd,19-33 odd
- Ch. 4 Review questions
- Wed, Nov. 15
- Mon, Nov. 20
- Mon, Nov. 27
- Wed, Nov. 29
- Fri, Dec. 1
- Mon, Dec. 4
- Wed. Dec. 6
- Fri. Dec. 8
- 6.2 1,3,5,7,11,13
- 6.3 1-13 odd,39
- 6.4 1,3,5,9
Homework Assignments (Turn In!)
- #1. Assigned - Wed. Sep. 20 (Due Fri. Sep. 22)
- #2. Assigned - Wed. Oct. 4 (Due Fri. Oct. 6)
- #3. Assigned - Wed. Oct. 11 (Due Fri. Oct. 13)
- #4. Assigned - Wed. Oct. 25 (Due Fri, Oct. 27)
- 2.4 #14
- Note, you can solve for the roots of this polynomial even though
it is degree 4 by solving for x^2 using the quadratic formula and then taking
the positive and negative square roots of each of these numbers. However, you must check which are real numbers and which are not.
- #5. Assigned - Wed. Nov. 1 (Due Fri. Nov. 3)
- 2.7 #14
- This problem looks complicated but it isn't, the main fact is that R(x)= xp where p is the price/demand function. After that, the profit function is, as always, P(x)=R(x)-C(x). In part (c) the production level is a function of the tax 'T' and so it enters into the calculation to optimize the profit. The tax revenue the government then recieves comes from this as well.
- #6. Assigned - Wed. Nov. 8 (Due Fri. Nov. 10)
- #7. Assigned - Wed. Nov. 16 (Due Fri. Nov. 17)
- #8,9,10 Combined. Assigned - Wed. Dec. 6 (Due Fri. Dec. 8)
- 4.6 #30
- 5.1 #10 (Think: What year corresponds to t=0 ?)
- 6.1 #20
Miscellany (Look here for additional materials!)
- The overheads from Fri. Sep. 15 class on tangent lines. (These are in PDF format, you need the Adobe Acrobat reader to view these.)
- Here are the computer notes from the class on the secant line/tangent line discussion.
- Also, here is the animation demonstrating the connection betweeen the secant line and the tangent line.