Khan/khan-exercises — Issue #13896: Parabola intuition 2 - Better with Fractions
Author: KhanBugz
Created: 2012-02-15 17:12:00+00:00
State: open
Labels: firefox, other, win7

Reporter: mneill@fz.k12.mo.us

This is a GREAT module, but it could be improved if the distance from the vertex to the directrix and focus (p)were expressed as fractions as opposed to rounded decimals. Fractions would be more exact and much more intuitive.

Thank for this wonderful work!!!

Mike Neill
Curriculum Coordinator Secondary Math
Fort Zumwalt School District
mneill@fz.k12.mo.us

[parabola_intuition_2.html?seed=109&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parabola_intuition_2.html?seed=109&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parabola_intuition_2.html?seed=109&problem=0&debug&activity=%5B%5D)

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