Find the maximum?

1. Nov 12, 2005

almohandes

can someone plz help me with this, i've been having trouble with it.

C(T)= 2t/(t+3)^2

find the maximum?

thanks

Last edited: Nov 12, 2005
2. Nov 12, 2005

daniel_i_l

Do you know how to find the derivative of the function? If so then check when the slope is equal to 0.
To find the derivative use the (f'(x)g(x) - f(x)g'(x))/(g(x)^2)

3. Nov 13, 2005

HallsofIvy

Staff Emeritus
If you've "been having trouble with it", then you must have tried something! What have you tried? Exactly where are you having trouble?