Math 126  Winter 2007
Exam 2
February 22, 2007
Name:
Section:
Student ID Number:
1
10
2
8
3
12
4
10
5
10
Total
50
•
You are allowed to use a scientiﬁc calculator (no graphing calculators) and one
handwritten
8.5 by 11 inch page of notes. Put your name on your sheet of notes and turn it in with the
exam.
•
Check that your exam contains all the problems listed above.
•
You must show your work on all problems. The correct answer with no supporting work
may result in no credit.
•
If you need more room, use the backs of the pages and indicate to the grader that you have
done so.
•
Raise your hand if you have a question.
•
Any student found engaging in academic misconduct will receive a score of 0 on this exam.
•
You have 50 minutes to complete the exam. Use your time wisely.
GOOD LUCK!
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View Full Document1. (10 points) A particle’s position in two dimensions is given by the parametric equations
x
= ln(
t
)
y
= 2
t
3

21
t
2
+ 60
t,
where
t >
0
.
(a) (5 points) Find all points
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 Spring '07
 Smith
 Math, Derivative, Parametric Equations, Parametric equation

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