Khan/khan-exercises — pull request #25986 by mwittels (2012-07-12 21:13:32+00:00)
Title: Transformations intuition

Hints need work... wasn't sure how to make them helpful when you can pretty much play around with the transformations as much as you like.

http://sandcastle.khanacademy.org/media/castles/mwittels:trans/exercises/transformations_intuition.html