Khan/khan-exercises — Issue #11384: Graphing systems of equations - The answer key is incorrect
Author: KhanBugz
Created: 2012-01-17 00:03:59+00:00
State: open
Labels: ie8, other, xp

This piece of shit computer wouldn't give me credit even though it is correct.

[graphing_systems_of_equations.html?seed=133&problem=slope-intercept](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=133&problem=slope-intercept&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=133&problem=slope-intercept&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%224%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C-3%5D%2C%5B2%2C0%5D%2C%5B0%2C1%5D%2C%5B2%2C2%5D%5D%5D%22%2C34%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%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C13%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%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C16%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%224%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C-3%5D%2C%5B2%2C0%5D%2C%5B0%2C1%5D%2C%5B2%2C2%5D%5D%5D%22%2C23%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%224%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C-3%5D%2C%5B4%2C3%5D%2C%5B0%2C1%5D%2C%5B4%2C3%5D%5D%5D%22%2C18%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%224%5C%22%2C%5C%223%5C%22%2C%5B%5B0%2C-3%5D%2C%5B2%2C0%5D%2C%5B0%2C1%5D%2C%5B2%2C2%5D%5D%5D%22%2C39%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%224%5C%22%2C%5C%224%5C%22%2C%5B%5B0%2C-3%5D%2C%5B2%2C0%5D%2C%5B0%2C1%5D%2C%5B2%2C2%5D%5D%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%223%5C%22%2C%5C%224%5C%22%2C%5B%5B0%2C-3%5D%2C%5B2%2C0%5D%2C%5B0%2C1%5D%2C%5B2%2C2%5D%5D%5D%22%2C7%5D%5D)

[["4","3",[[0,-3],[2,0],[0,1],[2,2]]],["4","3",[[0,-3],[2,0],[0,1],[2,2]]],["4","3",[[0,-3],[4,3],[0,1],[4,3]]],["4","3",[[0,-3],[2,0],[0,1],[2,2]]],["4","4",[[0,-3],[2,0],[0,1],[2,2]]],["3","4",[[0,-3],[2,0],[0,1],[2,2]]]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; yie8)

MathJax is loaded, ready, queue length: 0