Khan/khan-exercises — Issue #11046: Graphing systems of equations - Answer
Author: KhanBugz
Created: 2012-01-12 17:35:42+00:00
State: open
Labels: ie8, other, xp

Answer is (-3,3) and graph is also intersecting at (-3,3), but computer says this is wrong.

[graphing_systems_of_equations.html?seed=72&problem=slope-intercept](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=72&problem=slope-intercept&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=72&problem=slope-intercept&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-3%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C1%5D%2C%5B3%2C-1%5D%2C%5B0%2C5%5D%2C%5B3%2C7%5D%5D%5D%22%2C160%5D%2C%5B%22hint-activity%22%2C%220%22%2C47%5D%2C%5B%22hint-activity%22%2C%220%22%2C49%5D%2C%5B%22hint-activity%22%2C%220%22%2C50%5D%2C%5B%22hint-activity%22%2C%220%22%2C51%5D%2C%5B%22hint-activity%22%2C%220%22%2C52%5D%2C%5B%22hint-activity%22%2C%220%22%2C53%5D%2C%5B%22hint-activity%22%2C%220%22%2C54%5D%2C%5B%22hint-activity%22%2C%220%22%2C54%5D%2C%5B%22hint-activity%22%2C%220%22%2C55%5D%2C%5B%22hint-activity%22%2C%220%22%2C56%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-3%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C1%5D%2C%5B3%2C-1%5D%2C%5B0%2C5%5D%2C%5B3%2C7%5D%5D%5D%22%2C229%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%223%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C1%5D%2C%5B3%2C-1%5D%2C%5B0%2C5%5D%2C%5B3%2C7%5D%5D%5D%22%2C49%5D%5D)

[["-3","3",[[0,1],[3,-1],[0,5],[3,7]]],["-3","3",[[0,1],[3,-1],[0,5],[3,7]]],["3","3",[[0,1],[3,-1],[0,5],[3,7]]]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.2; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0; .NET4.0C)

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