Khan/khan-exercises — Issue #12473: Midpoint formula - Answer is wrong
Author: KhanBugz
Created: 2012-01-30 19:51:59+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

Reporter: enrique_sud@hotmail.com

At first, I love Khan Academy.
Now, only in this problem, the answer provided by you guys is not true. And it doesn't allows me to continue my progress.

[midpoint_formula.html?seed=150&problem=find-point](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/midpoint_formula.html?seed=150&problem=find-point&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/midpoint_formula.html?seed=150&problem=find-point&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-3.25%5C%22%2C%5C%221.5%5C%22%5D%22%2C52%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-3.25%5C%22%2C%5C%221.5%5C%22%5D%22%2C24%5D%2C%5B%22hint-activity%22%2C%220%22%2C89%5D%2C%5B%22hint-activity%22%2C%220%22%2C89%5D%2C%5B%22hint-activity%22%2C%220%22%2C90%5D%2C%5B%22hint-activity%22%2C%220%22%2C90%5D%2C%5B%22hint-activity%22%2C%220%22%2C90%5D%2C%5B%22hint-activity%22%2C%220%22%2C90%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-0.5%5C%22%2C%5C%22-1%5C%22%5D%22%2C125%5D%5D)

[["-3.25","1.5"],["-3.25","1.5"],["-0.5","-1"]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

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