Question 1034330
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*[tex \Large (11,\,20)] is one point.  You cannot uniquely determine a parabola from one point.  The best you can do is find a vertex form equation for a set of parabolas with infinite elements.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  y\ =\ a(x\ -\ 11)^2\ +\ 20\ \ \forall\ a\ \in\ \mathbb\ R]


*[illustration ParabolaFamilyGivenVertex.jpg]


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<img src="http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg">
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  

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