Exam2F08 - M ATH 115 –S ECOND M IDTERM NAME INSTRUCTOR...

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Unformatted text preview: M ATH 115 –S ECOND M IDTERM November 18, 2008 NAME: INSTRUCTOR: SECTION NUMBER: 1. Do not open this exam until you are told to begin. 2. This exam has 8 pages including this cover. There are 8 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. If you need extra room, you may use the back of a page but be sure to clearly indicate and label your work. 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 two sides of a 3 by 5 notecard. 7. If you use graphs or tables to obtain an answer, be certain to provide an explanation and sketch of the graph to show how you arrived at your solution. 8. Please turn off all cell phones and pagers and remove all headphones. PROBLEM POINTS SCORE 1 10 2 12 3 18 4 8 5 6 6 16 7 16 8 14 TOTAL 100 2 1. For the following questions select true if the statement is always true, and false otherwise. Each question is worth 1 point. (a) If f is differentiable and f ′ ( p ) = 0 or f ′ ( p ) is undefined, then f ( p ) is either a local maximum or a local minimum. True False (b) For f a twice differentiable function, if f ′ is increasing, then f is concave up and increasing. True False (c) The global maximum of f ( x ) = x 2 on every closed interval is at one of the endpoints of the interval....
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This note was uploaded on 03/24/2009 for the course MATH 115 taught by Professor Staff during the Fall '05 term at University of Michigan-Dearborn.

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Exam2F08 - M ATH 115 –S ECOND M IDTERM NAME INSTRUCTOR...

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