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Unformatted text preview: rabbani (tar547) Homework07 Fouli (58395) 1 This printout should have 17 questions. Multiplechoice questions may continue on the next column or page find all choices before answering. 001 10.0 points Find y when xy + 3 x + 4 x 2 = 1 . 1. y = y + 3 + 4 x x 2. y = y + 3 + 8 x x 3. y = 3 + 4 x y x 4. y = y + 3 + 4 x x 5. y = ( y + 3 + 8 x ) 6. y = y + 3 + 8 x x 002 10.0 points Find dy dx when 3 x + 1 y = 4 . 1. dy dx = 1 3 parenleftBig x y parenrightBig 3 / 2 2. dy dx = 3( xy ) 1 / 2 3. dy dx = 3 parenleftBig y x parenrightBig 3 / 2 4. dy dx = 1 3 ( xy ) 1 / 2 5. dy dx = 3 parenleftBig y x parenrightBig 3 / 2 6. dy dx = 1 3 parenleftBig x y parenrightBig 3 / 2 003 10.0 points Find dy dx when tan(2 x y ) = 2 x . 1. dy dx = 4 x 2 2 + y 2 2. dy dx = 8 x 2 1 + 4 x 2 3. dy dx = 8 x 2 1 + 4 y 2 4. dy dx = 8 x 2 1 + 4 x 2 5. dy dx = 4 y 2 2 + x 2 6. dy dx = 8 y 2 2 + x 2 004 10.0 points Find the equation of the tangent line to the graph of 2 y 2 xy 3 = 0 , at the point P = (5 , 3). 1. 7 y = 3 x + 6 2. 7 y + 3 x = 6 3. 2 y = x + 1 4. 5 y = 3 x 5. 2 y + x = 1 005 10.0 points rabbani (tar547) Homework07 Fouli (58395) 2 Find the slope of the tangent line to the graph of 2 x 3 + y 3 + xy = 0 at the point P (1 , 1)....
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This note was uploaded on 04/13/2010 for the course M 408 K taught by Professor Jouve during the Fall '08 term at University of Texas at Austin.
 Fall '08
 JOUVE

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