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May 25, 2015

Homework Help: pre-calc

Posted by INEEDHELP!!! on Monday, October 1, 2007 at 7:33pm.

a farmer wants to make a rectangular enclosure using a wall as one side and 120 m of fencing for the other three sides.
a) express the area in terms of x and state the domain of the area function
b)find the value of x that gives the greatest area.


my teacher didn't explain how to do this so im not sure, please help!

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