Khan/khan-exercises — Issue #14732: Graphing systems of equations - Not accepting correct answer
Author: KhanBugz
Created: 2012-02-27 16:41:08+00:00
State: open
Labels: ie8, win7, wrong-or-unclear

I placed the dots exactly where the hints told me to, answered the correct answer, and it said incorrect.

[graphing_systems_of_equations.html?seed=188&problem=standard](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=188&problem=standard&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=188&problem=standard&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%222%5C%22%2C%5C%22-1%5C%22%2C%5B%5B0%2C2%5D%2C%5B2%2C-1%5D%2C%5B0%2C-4%5D%2C%5B2%2C-1%5D%5D%5D%22%2C66%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C9%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C14%5D%2C%5B%22hint-activity%22%2C%220%22%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C16%5D%2C%5B%22hint-activity%22%2C%220%22%2C18%5D%2C%5B%22hint-activity%22%2C%220%22%2C19%5D%2C%5B%22hint-activity%22%2C%220%22%2C20%5D%2C%5B%22hint-activity%22%2C%220%22%2C20%5D%2C%5B%22hint-activity%22%2C%220%22%2C21%5D%5D)

[["2","-1",[[0,2],[2,-1],[0,-4],[2,-1]]]]

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