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April 26, 2015

Homework Help: Math

Posted by Ifi on Sunday, October 28, 2012 at 4:13am.

Let f(x) be the parabola -x^2+16x-16. find the point (x,y) on f such that tangent line to f at (x,y) passes through the origin.

My ans is (8,48). First i do f'x then i find x and lastly i find y. I do this because the max/min point is the point where tangent line pass through. Pls correct me if im wrong.

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