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HW09-problems

# HW09-problems - handa(nh5757 HW09 meth(55830 This print-out...

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handa (nh5757) – HW09 – meth – (55830) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0points Find dy/dx when x 3 - 2 y 3 + 9 xy - 1 = 0 . 1. dy dx = 3 y - x 2 2 y 2 - 3 x 2. dy dx = x 2 + 3 y 2 y 2 - 3 x 3. dy dx = x 2 - 3 y 2 y 2 + 3 x 4. dy dx = x 2 - 3 y 2 y 2 - 3 x 5. dy dx = 3 y + x 2 2 y 2 + 3 x 002 10.0points Find dy/dx when y + x = 6 xy. 1. dy dx = 3 radicalBig y x + 1 1 - 3 radicalBig x y 2. dy dx = radicalBig y x + 3 6 + radicalBig x y 3. dy dx = radicalBig y x + 3 6 - radicalBig x y 4. dy dx = 3 radicalBig y x - 1 1 + 3 radicalBig x y 5. dy dx = radicalBig y x - 3 6 + radicalBig x y 6. dy dx = 3 radicalBig y x - 1 1 - 3 radicalBig x y 003 10.0points If y is defined implicitly by 5 y 2 - xy - 28 = 0 , find the value of dy/dx at (31 , 7). 1. dy dx vextendsingle vextendsingle vextendsingle (31 , 7) = - 8 39 2. dy dx vextendsingle vextendsingle vextendsingle (31 , 7) = - 7 39 3. dy dx vextendsingle vextendsingle vextendsingle (31 , 7) = 8 39 4. dy dx vextendsingle vextendsingle vextendsingle (31 , 7) = 7 39 5. dy dx vextendsingle vextendsingle vextendsingle (31 , 7) = 7 40 004 10.0points

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HW09-problems - handa(nh5757 HW09 meth(55830 This print-out...

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