Khan/khan-exercises — Issue #7205: Midpoint formula - I do not get credit for correct answer.
Author: KhanBugz
Created: 2011-11-28 20:17:24+00:00
State: open
Labels: ie8, ie9, vista, wrong-or-unclear

Reporter: larrybgriffith@sbcglobal.net

My answer is correct and agrees with hints but response shows that I am incorrect. How do I get beyond this impass to finish exercise?

[midpoint_formula.html?seed=127&problem=find-midpoint](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/midpoint_formula.html?seed=127&problem=find-midpoint&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/midpoint_formula.html?seed=127&problem=find-midpoint&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-0.5.%5C%22%2C%5C%221%5C%22%5D%22%2C42%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-0.5.%5C%22%2C%5C%22-1%5C%22%5D%22%2C12%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-0.5.%5C%22%2C%5C%221%5C%22%5D%22%2C34%5D%2C%5B%22hint-activity%22%2C%220%22%2C23%5D%2C%5B%22hint-activity%22%2C%220%22%2C28%5D%2C%5B%22hint-activity%22%2C%220%22%2C34%5D%2C%5B%22hint-activity%22%2C%220%22%2C45%5D%2C%5B%22hint-activity%22%2C%220%22%2C51%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-0.5.%5C%22%2C%5C%221%5C%22%5D%22%2C74%5D%2C%5B%22hint-activity%22%2C%220%22%2C26%5D%2C%5B%22hint-activity%22%2C%220%22%2C37%5D%2C%5B%22hint-activity%22%2C%220%22%2C62%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-0.5.%5C%22%2C%5C%221%5C%22%5D%22%2C103%5D%5D)

[["-0.5.","1"],["-0.5.","-1"],["-0.5.","1"],["-0.5.","1"],["-0.5.","1"]]

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