could do with some help please find stationary points y= 2√x - x thanks
Last edited by gracey; Dec 5th 2007 at 11:11 AM.
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Originally Posted by gracey could do with some help please find stationary points y= 2√x - x thanks If stationary points are critical points, then all you need to do is solve f'(x)=0 for x.
Originally Posted by gracey could do with some help please find stationary points y= 2√x - x thanks As colby2152 says, take the first derivative and set it to 0: <-- Multiply both sides by You should be able to take it from here. -Dan
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