Khan/khan-exercises — Issue #12301: Graphing systems of inequalities - The answer is right and it is telling me it is wrong
Author: KhanBugz
Created: 2012-01-27 18:52:08+00:00
State: open
Labels: other, safari, snowleo

the hint is telling me how to do something I have already done correctly

[graphing_systems_of_inequalities.html?seed=162&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=162&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=162&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-1%5D%2C%5B3%2C1%5D%2Ctrue%2Ctrue%2C%5B0%2C4%5D%2C%5B9%2C-8%5D%2Cfalse%2Cfalse%5D%5D%22%2C155%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-1%5D%2C%5B3%2C1%5D%2Ctrue%2Ctrue%2C%5B0%2C4%5D%2C%5B-9%2C-8%5D%2Ctrue%2Cfalse%5D%5D%22%2C120%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-1%5D%2C%5B3%2C1%5D%2Ctrue%2Ctrue%2C%5B0%2C4%5D%2C%5B9%2C-8.5%5D%2Cfalse%2Cfalse%5D%5D%22%2C14%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-1%5D%2C%5B3%2C0%5D%2Cfalse%2Ctrue%2C%5B0%2C4%5D%2C%5B9%2C-8.5%5D%2Cfalse%2Cfalse%5D%5D%22%2C36%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%5D)

[[[[0,-1],[3,1],true,true,[0,4],[9,-8],false,false]],[[[0,-1],[3,1],true,true,[0,4],[-9,-8],true,false]],[[[0,-1],[3,1],true,true,[0,4],[9,-8.5],false,false]],[[[0,-1],[3,0],false,true,[0,4],[9,-8.5],false,false]]]

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