Khan/khan-exercises — Issue #9154: Graphing inequalities 2 - Graphing Inequalities
Author: KhanBugz
Created: 2011-12-21 02:38:45+00:00
State: open
Labels: firefox, vista, wrong-or-unclear

Graph shows correct answer, but check mark shows wrong solution as being correct.

[graphing_inequalities_2.html?seed=53&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_inequalities_2.html?seed=53&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_inequalities_2.html?seed=53&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C1%5D%2C%5B4%2C-2%5D%2Cfalse%2Ctrue%5D%2C%5B%5C%22%5C%22%2C%5C%22(1%2C6\)(1%2C%206\)%20is%20a%20solution%5C%22%5D%5D%22%2C106%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C1%5D%2C%5B4%2C-2%5D%2Cfalse%2Ctrue%5D%2C%5B%5C%22%5C%22%2C%5C%22(1%2C6\)(1%2C%206\)%20is%20a%20solution%5C%22%5D%5D%22%2C29%5D%2C%5B%22hint-activity%22%2C%220%22%2C47%5D%2C%5B%22hint-activity%22%2C%220%22%2C48%5D%2C%5B%22hint-activity%22%2C%220%22%2C48%5D%2C%5B%22hint-activity%22%2C%220%22%2C48%5D%2C%5B%22hint-activity%22%2C%220%22%2C48%5D%2C%5B%22hint-activity%22%2C%220%22%2C59%5D%5D)

[[[[0,1],[4,-2],false,true],["","(1,6)(1, 6) is a solution"]],[[[0,1],[4,-2],false,true],["","(1,6)(1, 6) is a solution"]]]

Mozilla/5.0 (Windows NT 6.0; rv:8.0) Gecko/20100101 Firefox/8.0

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