Winter 2004 - MATH 115 FIRST MIDTERM EXAM NAME INSTRUCTOR...

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MATH 115 — FIRST MIDTERM EXAM February 10, 2004 NAME: INSTRUCTOR: SECTION NO: 1. Do not open this exam until you are told to begin. 2. This exam has 9 pages including this cover. There are 10 questions. 3. Do not separate the pages of the exam. If any pages do become separated, write your name on them and point them out to your instructor when you turn in the exam. 4. Please read the instructions for each individual exercise carefully. One of the skills being tested on this exam is your ability to interpret questions, so instructors will not answer questions about exam problems during the exam. 5. Show an appropriate amount of work for each exercise so that the graders can see not only the answer but also how you obtained it. Include units in your answers where appropriate. 6. You may use your calculator. You are also allowed 2 sides of a 3 by 5 note card. 7. If you use graphs or tables to obtain an answer, be certain to provide an explanation and sketch of the graph to make clear how you arrived at your solution. 8. Please turn of all cell phones. PROBLEM POINTS SCORE 1 14 2 8 3 5 4 6 5 6 6 12 7 12 8 15 9 10 10 12 TOTAL 100
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2 1. (2 points each) Circle “True” or “False” for each of the following problems. Circle “True” only is the statement is always true. No explanation is necessary. (a) log( 1 A ) = - log( A ) . True False (b) If f ( x ) = π 5 , then f 0 ( x ) = 5 π 4 . True False (c) The function y = a b + c e - kt for k > 0 and a, b, c constants has a horizontal asymptote of y = a c . True False (d) A degree 7 polynomial must have at least 1 real root but can not have more than 7 real roots. True False (e) f 0 ( a ) is the tangent line of f at the point ( a, f ( a )). True False (f) If f ( x ) = x 2 , then f - 1 ( x ) = 1 x 2 .
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This note was uploaded on 09/11/2008 for the course MATH 115 taught by Professor Blakelock during the Fall '08 term at University of Michigan.

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Winter 2004 - MATH 115 FIRST MIDTERM EXAM NAME INSTRUCTOR...

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