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Unformatted text preview: Department of Mathematics University of Notre Dame Math 10260 Bus. Calc. II Spring 2009 Name: Instructor: Exam II March 5, 2009 This exam is in 2 parts on 11 pages and contains 15 problems worth a total of 100 points. You have 1 hour and 15 minutes to work on it. You may use a calculator, but no books, notes, or other aid is allowed. Be sure to write your name on this title page and put your initials at the top of every page in case pages become detached. Good luck! Honor Pledge: As a member of the Notre Dame community, I will not participate in or tolerate academic dishonesty. Signature: You must record here your answers to the multiple choice problems. Place an through your answer to each problem. 1. (a) (b) (c) (d) (e) 2. (a) (b) (c) (d) (e) 3. (a) (b) (c) (d) (e) 4. (a) (b) (c) (d) (e) 5. (a) (b) (c) (d) (e) 6. (a) (b) (c) (d) (e) 7. (a) (b) (c) (d) (e) 8. (a) (b) (c) (d) (e) 9. (a) (b) (c) (d) (e) 10. (a) (b) (c) (d) (e) MC. 11. 12. 13. 14. 15. Tot. Math 10260 Spring 2009, Exam II Initials: Multiple Choice 1. (5 pts.) The equation of a plane passing through (1 , 2 , 3) having slope 2 in the xdirection and slope 5 in the ydirection is (a) 3 z = x 2 y (b) z 3 = ( x 2) 2( y 5) (c) z = 2 x + 5 y + 11 (d) x 2 y + 3 z = 11 (e) x = 2 y + 3 z + 7 2. (5 pts.) The distance between the points (1 , 1 , 2) and (2 , 1 , 1) is (a) 2 (b) 6 (c) 2 (d) 1 (e) 1 2 Math 10260 Spring 2009, Exam II Initials: 3. (5 pts.) Which of the following points is a critical point of the function f ( x,y ) = xy e x ....
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 Fall '09
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 Math

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