Khan/khan-exercises — Issue #8249: Graphing systems of inequalities - too hard
Author: KhanBugz
Created: 2011-12-09 17:39:00+00:00
State: open
Labels: chrome, hard, snowleo

too hard

[graphing_systems_of_inequalities.html?seed=141&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=141&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=141&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Cfalse%2Ctrue%2C%5B-5%2C-5%5D%2C%5B5%2C-5%5D%2Ctrue%2Ctrue%5D%5D%22%2C4%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Cfalse%2Cfalse%2C%5B-5%2C-5%5D%2C%5B5%2C-5%5D%2Ctrue%2Ctrue%5D%5D%22%2C48%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Cfalse%2Cfalse%2C%5B-5%2C-5%5D%2C%5B5%2C-5%5D%2Cfalse%2Ctrue%5D%5D%22%2C10%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Cfalse%2Cfalse%2C%5B-5%2C-5%5D%2C%5B5%2C-5%5D%2Ctrue%2Ctrue%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Ctrue%2Cfalse%2C%5B-5%2C-5%5D%2C%5B5%2C-5%5D%2Ctrue%2Ctrue%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Cfalse%2Cfalse%2C%5B-5%2C-5%5D%2C%5B5%2C-5%5D%2Ctrue%2Ctrue%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C5%5D%2Cfalse%2Cfalse%2C%5B-1.5%2C-6%5D%2C%5B0%2C3.5%5D%2Ctrue%2Ctrue%5D%5D%22%2C229%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-5%2C5%5D%2C%5B5%2C-6.5%5D%2Cfalse%2Cfalse%2C%5B-2%2C-6%5D%2C%5B0%2C5%5D%2Cfalse%2Ctrue%5D%5D%22%2C187%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B5%2C-10%5D%2C%5B0%2C-3%5D%2Ctrue%2Cfalse%2C%5B5%2C4%5D%2C%5B0%2C5%5D%2Cfalse%2Ctrue%5D%5D%22%2C264%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B5%2C-10%5D%2C%5B0%2C-3%5D%2Ctrue%2Cfalse%2C%5B5%2C4%5D%2C%5B0%2C5%5D%2Ctrue%2Ctrue%5D%5D%22%2C18%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B5%2C-10%5D%2C%5B0%2C-3%5D%2Ctrue%2Cfalse%2C%5B5%2C4%5D%2C%5B0%2C5%5D%2Cfalse%2Ctrue%5D%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B5%2C-10%5D%2C%5B0%2C-3%5D%2Cfalse%2Cfalse%2C%5B5%2C4%5D%2C%5B0%2C5%5D%2Cfalse%2Ctrue%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B5%2C-10%5D%2C%5B0%2C-3%5D%2Cfalse%2Cfalse%2C%5B5%2C4%5D%2C%5B0%2C5%5D%2Ctrue%2Ctrue%5D%5D%22%2C3%5D%5D)

[[[[-5,5],[5,5],false,true,[-5,-5],[5,-5],true,true]],[[[-5,5],[5,5],false,false,[-5,-5],[5,-5],true,true]],[[[-5,5],[5,5],false,false,[-5,-5],[5,-5],false,true]],[[[-5,5],[5,5],false,false,[-5,-5],[5,-5],true,true]],[[[-5,5],[5,5],true,false,[-5,-5],[5,-5],true,true]],[[[-5,5],[5,5],false,false,[-5,-5],[5,-5],true,true]],[[[-5,5],[5,5],false,false,[-1.5,-6],[0,3.5],true,true]],[[[-5,5],[5,-6.5],false,false,[-2,-6],[0,5],false,true]],[[[5,-10],[0,-3],true,false,[5,4],[0,5],false,true]],[[[5,-10],[0,-3],true,false,[5,4],[0,5],true,true]],[[[5,-10],[0,-3],true,false,[5,4],[0,5],false,true]],[[[5,-10],[0,-3],false,false,[5,4],[0,5],false,true]],[[[5,-10],[0,-3],false,false,[5,4],[0,5],true,true]]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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