Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #9: Due 050207
You may discuss this quiz with me only. DO NOT DISCUSS THIS QUIZ WITH ANYONE ELSE, EITHER INSIDE OR OUTSIDE THIS COURSE. You are allowed to use
your textbook and
Circle One:
Name:
7:458:35 (361)
8:509:40 (362)
Math2224, Spring 2007
Quiz #2: 020607
No Calculators.
1. (5 Points)
5x2
dx
2xx2
Solution: We factor the denominator, set up the partial fractions and solve for the coecients.
5x 2
5x 2
A
B
=
=+
.
2x x2
x(
Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #3 (Take Home): 021607
Due: 021907
You may discuss this quiz solely with me or other students in my discussion sessions only.
Use a new sheet of paper for each problem. Write on
Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #3 (Take Home): 021607
Due: 021907
You may discuss this quiz solely with me or other students in my discussion sessions only.
Use a new sheet of paper for each problem. Write on
Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #4: 022007
No Calculators.
1. (3 Points) Solve this dierential equation explicitly for y :
dy
= 3x2 ey
dx
Solution:
We recognize this as a problem that can be solved by separati
Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #4: 022007
No Calculators.
1. (3 Points) Solve this dierential equation explicitly for y :
dy
= 3x2 ey
dx
2. (3 Points) Solve this dierential equation explicitly for y :
x
dy
+
Circle One:
Name:
7:458:35 (361)
8:509:40 (362)
Math2224, Spring 2007
Quiz #5: 031407
No Calculators.
1. (6 Points) Sketch the the region described by 9y 2 36 + 4x2 . Include all relevant
information: location of foci, vertices, asymptotes/minor vertic
Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #6: 032107
No Calculators. You may use one 3 5 index card.
1.Consider the curve described by r = 2 + cos().
a.)(3 Points) Sketch a graph.
b.)(3 Points) Find any points of inters
Circle One:
7:458:35 (361)
Name:
8:509:40 (362)
Math2224, Spring 2007
Quiz #7: 032807
No Calculators. You may use one 3 5 index card. Due: March 29th, after class.
1.(5 Points) Set up (AND INTEGRATE) an integral equation for the area inside both
the cu
Circle One:
Name:
Math2224, Spring 2007
Quiz #1: 012907
No Notes. No Calculators.
Evaluate the following integrals:
=
1. ( 5 p oints) J dx
i
2. ( 5 p oints)
1x+xln
(2)

\CO>%
c \ + c o l ~ \ ~ L\ ~ S ' I C \
P

\
\c~s
rl c 051 .+
.r
(A$
3. ( 5