Math 111 Prelim 1
Sep 25, 2007
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INSTRUCTIONS — READ THIS NOW
•
This test has 8 problems on 11 pages worth a total of 100 points. Look over your
test package
right now
.
If you find any missing pages or problems please ask a
proctor for another test booklet.
•
Write your name, your instructor’s name, and your section number
right now
.
•
Show your work. To receive full credit, your answers must be neatly written and
logically organized. If you need more space, write on the back side of the preceding
sheet, but be sure to label your work clearly.
•
This is a closed book exam. No calculators are allowed. You may bring a single
3x5 index card.
•
This exam is 90 minutes long.
•
Academic integrity is expected of all students of Cornell University at all times,
whether in the presence or absence of members of the faculty.
Understanding this, I declare I shall not give, use, or receive unauthorized aid in this
examination.
Signature of Student
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Math 111 (Fall 2007)
Prelim 1 (Sep 25, 2007)
2
Question 1.
(18 points)
Evaluate the following limits, if they exist. If you use a theorem to help you get the answer,
be sure to reference it in your solution. If a limit does not exist, indicate in what way it fails
to exist. (For example, one sided limits don’t agree, or the function approaches +
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 Spring '06
 MARTIN,C.
 Math, Calculus, Derivative, Continuous function

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