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April 19, 2014

Homework Help: Calculus

Posted by THU on Saturday, October 27, 2007 at 10:08pm.

The cost (in dollars) of producing x units of a certain commodity is c(x)=5000+10x+0.05x^2

Find A=100 to x=105

so far i got

y-y/x-x= C(105)-C(100)/105-105

i don't understand how it comes out to be 101.25/5

please help me

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