# hw15 - , > maximum rate of change = Solution or...

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12/14/11 HW 15 : Dir. Der. cont. (14.6). 1/4 www.webassign.net/web/Student/Assignment-Responses/last?dep=3284341 Current Score : 20 / 20 Due : Thursday, September 29 2011 11:00 PM EDT 1. 2.5/2.5 points | Previous Answers SCalcET6 14.6.016. Find the directional derivative of the function at the given point in the direction of vector v . f ( x, y, z ) = xyz , ( 3 , 6 , 2 ), v = < 2 , 2 , -1 > D u f ( 3 , 6 , 2 ) = Solution or Explanation Click to View Solution 2. 2.5/2.5 points | Previous Answers SCalcET6 14.6.021. Find the maximum rate of change of f at the given point and the direction in which it occurs. f ( x, y ) = 2 y 2 / x , (2, 4) direction of maximum rate of change (in unit vector) = <
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Unformatted text preview: , > maximum rate of change = Solution or Explanation Click to View Solution 3. 2.5/2.5 points | Previous Answers SCalcET6 14.6.023.MI. Find the maximum rate of change of f at the given point and the direction in which it occurs. f ( x , y ) = 4 sin( xy ), ( , 5 ) direction of maximum rate of change (in unit vector) = < , > HW 15 : Dir. Der. cont. (14.6). (Homework) Rachel Pereira MA 261 Fall 2011, section 031, Fall 2011 Instructor: Jonathan Montano Web Assign The due date for this assignment is past. Your work can be viewed below, but no changes can be made....
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## This note was uploaded on 12/14/2011 for the course MATH 261 taught by Professor Gabrielov during the Fall '10 term at Purdue.

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