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August 2, 2015

Homework Help: Calculus

Posted by Anonymous on Saturday, May 5, 2012 at 4:17pm.

The region R is a rectangle with vertices P(a,lna), Q(a,0), S(3,0), and T(3,lna), where 1<a<3.
A.) Write an expression that gives the area of the rectangle as a function of a.
B.) The area of the rectangle is maximized for some c beween 1 and 3. Write the expression you would need to solve in order to find c.

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