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Unformatted text preview: 2. Let f ( x ) = x cos x . What is f ( x )? 3. The length ‘ of a rectangle is decreasing at a rate of 5 cm/sec while the width w is increasing at a rate of 3 cm/sec. At the moment when ‘ = 11 cm and w = 9 cm, determine the following rates of change: (a) The rate of change of the area (in cm 2 /sec). (b) The rate of change of the perimeter (in cm/sec). (c) The rate of change of the diagonals (in cm/sec). 1...
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This note was uploaded on 01/18/2012 for the course MATH 2250 taught by Professor Chestkofsky during the Fall '08 term at UGA.
 Fall '08
 CHESTKOFSKY
 Calculus, Addition

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