math final 2007 fall

# At what rate is the profit changing if 100

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Unformatted text preview: ufactured and sold? 10. (6 points) Consider the implicitly defined relation 2 x y 3 5 4 y 5x 2 . dy (a) Find the derivative . dx (b) Find the equation of the tangent line to the graph of this relation at the point 1, 0 . 11. (5 points) The demand equation for a particular commodity is given by p 0.09 x 50 where p is the price per unit if x is the number of units manufactured and sold. (a) How many units will be sold if the price per unit is \$32.00 ? (b) Find the revenue function. (c) Find the (approximate) marginal revenue if the level of production is x 150 units. 12. (12 points) Consider f x 1 x4 4 x3 4 . (a) Find the intervals in which f is increasing and f is decreasin...
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## This note was uploaded on 11/23/2012 for the course BIOL 102 taught by Professor Josephdent during the Spring '12 term at McGill.

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