Khan/khan-exercises — Issue #10528: Graphing systems of equations - answer
Author: KhanBugz
Created: 2012-01-06 14:11:40+00:00
State: open
Labels: ie8, other, xp

i put in the right answer and it says it is wrong but the show solution says the right thing too.

[graphing_systems_of_equations.html?seed=76&problem=mixed](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=76&problem=mixed&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=76&problem=mixed&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%222%5C%22%2C%5C%22-2%5C%22%2C%5B%5B0%2C-1%5D%2C%5B2%2C-2%5D%2C%5B0%2C-5%5D%2C%5B2%2C-2%5D%5D%5D%22%2C62%5D%5D)

[["2","-2",[[0,-1],[2,-2],[0,-5],[2,-2]]]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E)

MathJax is loaded, ready, queue length: 0