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Unformatted text preview: 12 x + 6 is increasing or decreasing and nd where the relative maxima and minima occur. 7. (10 pts) Find where y =x 4 4 + 9 x 2 2 + 2 x is concave up or concave down and nd the xvalues where the inection points are. 8. (8 pts) Find all asymptotes of f ( x ) = 2 x 2 x 2 + x6 . 9. (12 pts) For a monopolists product, the demand equation is p = 40 q and the averagecost function is c = 1 3 + 2000 q . Find the protmaximizing price and output. At this level, show that marginal revenue is equal to marginal cost. Extra Credit 5 pts State the relationship between elasticity and marginal revenue. Hint: Dierentiate r = pq ....
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This note was uploaded on 10/20/2010 for the course MATH 201 taught by Professor Smith during the Fall '08 term at Washington State University .
 Fall '08
 SMITH
 Math

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