161E3-F2007

161E3-F2007 - MA 161 EXAM 3 Fall 2007 Name tendigit Student...

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MA 161 EXAM 3 Fall 2007 Name ten–digit Student ID number RECITATION Division and Section Numbers Recitation Instructor Instructions: 1. Fill in all the information requested above and on the scantron sheet. 2. This booklet contains 12 problems, each worth 8 1 3 points. The maximum score is 100 points. 3. For each problem mark your answer on the scantron sheet and also circle it in this booklet. 4. Work only on the pages of this booklet. 5. Books, notes, calculators are not to be used on this test. 6. At the end turn in your exam and scantron sheet to your recitation instructor. 1
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MA 161 EXAM 3 Fall 2007 1. The most common linear approximation of 1 1003 that uses the reciprocal function is A. 0 . 001 B. 0 . 001003 C. 0 . 000997009 D. 0 . 00099 E. 0 . 000997 2. The ratio 1+tanh x 1 - tanh x is identical to A. sinh B. cosh C. e 2 x D. e - 2 x E. 1 3. If f ( - 5) = - 1and f 0 ( x ) ≤- 3, then the mean value theorem guarantees that A. f ( - 2) 10 B. f ( - 2) ≥- 10 C. f ( - 2) 8 D. f ( - 2) 8 E. None of the above 2
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MA 161 EXAM 3 Fall 2007 4. Given the graph of y = f 0 ( x )be low , x y 123456 -7 -6 -5 -4 -3 -2 -1 1 2 it follows that A. f
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161E3-F2007 - MA 161 EXAM 3 Fall 2007 Name tendigit Student...

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