161E2-F2007 - MA 161 Name Exam 2 Fall 2007 10-digit PUID...

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MA 161 Exam 2 Fall 2007 Name 10-digit PUID 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 or any electronic devices 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 2 Fall 2007 1. lim x →-∞ p 4 x 2 +2 x x = A. 0 B. C. -∞ D. 1 2 E. - 1 2 2. Let f ( x )= 1 x . Which of the following equals f 0 (4) ? I. lim h 0 1 4+ h - 1 4 h II. lim x 4 1 4 - 1 x x - 4 III. - 1 16 A. I. only B. II. only C. III. only D. I. and III. only E. I. and II. and III. 2
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MA 161 Exam 2 Fall 2007 3. For what values of x does the graph of y =2 x 3 +3 x 2 - 36 x +ln(2) have horizontal tangents?
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This note was uploaded on 11/13/2010 for the course MA 161 taught by Professor Gabriel during the Fall '08 term at Purdue University-West Lafayette.

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161E2-F2007 - MA 161 Name Exam 2 Fall 2007 10-digit PUID...

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