MAT 120-04

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Assignment
Number
Date
Assigned
Assignment Date
Due
1 1/22 1) Read the syllabus.
2) Download and install wxMaxima if you wish: Go to
    http://wxmaxima.sourceforge.net
    and look in the Download section.
3) Read Section 1.1 of the text
4) Do P. 12 # 1b,3b,6b,8b,12b,13,14,17,20
5) Check your answers using wxMaxima. Here is a sample
    that shows you how to do #3,17:
    wxMaxima example.
6) Use wxMaxima to solve the equations:
     i) 13*x+5=17+45*x
     ii) 47=9+x^2
     iii) 8*4^(6-2*x)+13=41
Get solutions here.
Get wxMaxima solutions here.
1/24
2 1/24 1) Read Section 1.2
2) Do P. 24 # 1-9,11,15,19,21,25,27,33,37,41,43,45,57,63,69,70
3) In the wxMaxima example of homework 1, the line
     dist(a,b):=sqrt((a[1]-b[1])^2+(a[2]-b[2])^2);
     defines dist as a so-called macro. Modify this macro so
     you have one that calculates the slope of a line through
     two points. Here's how it should start:
     slope(a,b):=
     Then use it to check your answers to problems where you
     needed to calculate slope from two points.

If you have had trouble installing wxMaxima on your computer,
but still want to install it, try following these instructions.

For Mac users, see the two pages maxima install and
wxMaxima packages.

Get solutions here.
Get wxMaxima solutions here.
1/29
3 1/29 Read Section 1.3
Do P. 36 # 7,13,14,15,21,25,29,33-36
Use wxMaxima to check your work.
Get solutions here.
1/31
4 1/31 Read Section 1.4
Do P. 48 # 1,2,4,5,9,15,23,24,28,29,32,37,51,54,58,61,65,66
Get solutions here.
2/5
5 2/5 Complete this worksheet.
Get solutions here.
2/7
6 2/7 Read Section 1.6
Do P. 71 # 1,3,6,8,11,13,23,24,33,35,37,39,40,45ace,48bdf,49,50,55,56
Get solutions here.
Free tutoring available. Get details here.
2/12

REMINDER: Exam I will be held in class on Thursday 2/14. It will cover assignments 1-6.

7 2/12 Read Section 1.7
Do P. 80 # 1,5,10,14-20 even,25,29,35
Free tutoring available. Get details here.
Get solutions here.
2/19
8 2/19 Read Section 1.8
Do P. 91 # 5,12,13,16,35-38,41,45-48
Get solutions here.
2/21
9 2/21 Read Section 2.1
Do P. 112 # 1-16,19-22,29,32,44,45
Get solutions here.
2/26
10 2/26 Read Section 2.2
Do P. 123 # 1-9,11,13,16,17,19,21,29,35-37,46,48-52
Get solutions here.
2/28
11 2/28 Read Section 2.3
Do P. 133 # 2,7,8,10,13,37,38,51
Get solutions here.
3/4
12 3/4 Read Section 2.4
Do P. 133 # 19,25,26,31,45ac,46cd
Do P. 145 # 1,2,4,5
Get solutions here.
3/6
13 3/6 Read Section 2.5
Do P. 159 # 4,5,9,13,16,17,19,22,35,37,41,45,49,50,56
Get solutions here.
3/11

REMINDER: Exam II will be held in class on Thursday 3/13. It will cover assignments 7-13.

14 3/11 Read Section 2.6
Do P. 167 # 1,5,8,11,12,19,23,28
Get solutions here.
3/25
15 3/25 Read Section 2.7
Do P. 177 # 1b,4b,9,12,13-18,31,36,39,47,51
Get solutions here.
3/27
16 3/27 Read Section 3.1
Do P. 198 # 1-9odd,11-18,19,21,24,25,33,35,37,41,45,50
NOTE: For #50, pretend your next birthday will be
your 20th.
NOTE: Please feel free to leave any parts of questions
that involve "e" or continuous compounding for next
time. We will discuss those issues on Tuesday.
Get solutions here.
4/1
17 4/1 Read Section 3.2
Do P. 209 # 21-36,37,40,43,46,53-58,59,62,63,68
For # 59-68, sketch the graph as done in class (key
     points and the asymptote)
Get solutions here.
4/3
18 4/3 Read Section 3.3
Do P. 217 # 25,28,29,30,33,34,37,40,41,45,47,48,65,68,
     71,73,74,76,79,85,88,89,92,95,98
Get solutions here.
4/8
19 4/8 Read Section 3.4
Do P. 228 # 3,4,6,11,15,20,23,28,33,36,43,45,48-50,55-58
For the assigned problems from 23 through 85, solve
EXACTLY.  Do not give a calculator answer.
Get solutions here.
4/10
20 4/10 Read Section 3.5
Do P. 228 # 62,65,68,74,77,84,85,93,96
Do P. 239 # 11,15,27,29,33,35,41,47,55
Get solutions here.
You may skip the "real" word problems for now. We will
take care of those after the exam. That means leave
P. 239 # 11,15,29,33 for next time.
4/15

REMINDER: Exam III will be held in class on Thursday 4/17. It will cover assignments 14-20.

21 4/15 Complete assignment 20.
Read Section 4.1
Do P. 261 # 1,15,20,23,27,28,37
use wxMaxima to check your answers.
For example, #28 is checked by typing

solve([x+y=4,x^2-y=2]);

wxMaxima shows

[[y=2,x=2],[y=7,x=-3]]

which means the two solutions are
(2,2) and (-3,7). See wxMaxima screenshot.
4/22
22 4/22 Read Section 4.2
Do P. 272 # 3,5,7,14,18,21,27
use wxMaxima to check your answers.
For example, #18 is checked by typing

solve([5*u+6*v=24,3*u+5*v=18]);

wxMaxima shows

[[v=18/7,u=12/7]]

which means the solution is
(u,v)=(12/7, 18/7).
4/24
23 4/24 Read Section 4.3
P. 285 # 4,9,11,16
use wxMaxima to check your answers.
4/29
24 4/29 Read Section 4.4
Do P. 297 # 1-7,9,12,13,15-18
Get solutions here.
Check final exam schedule here.
5/1
25 5/1 Read Section 4.4
Do P. 297 # 21,26,29,36,39
Get solutions here.
Check final exam schedule here.
5/6

PRACTICE: Get exam III practice problems here.

FINAL EXAM TAKE-HOME PORTION:  Download it here.

NOTE:  
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