Khan/khan-exercises — Issue #11756: Graphing systems of inequalities - Streak
Author: KhanBugz
Created: 2012-01-21 01:03:07+00:00
State: open
Labels: hard, ie8, xp

sets back whole streak too easily as in missing one problem and then half your streak is gone. Takes more than an adequate amount of time to get proficient.

[graphing_systems_of_inequalities.html?seed=36&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=36&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=36&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-2%5D%2C%5B1%2C-7%5D%2Ctrue%2Cfalse%2C%5B0%2C-2%5D%2C%5B1%2C1%5D%2Cfalse%2Ctrue%5D%5D%22%2C424%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-2%5D%2C%5B1%2C-7%5D%2Ctrue%2Cfalse%2C%5B0%2C-2%5D%2C%5B1%2C1%5D%2Ctrue%2Ctrue%5D%5D%22%2C34%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-2%5D%2C%5B1%2C-7%5D%2Ctrue%2Cfalse%2C%5B0%2C-2%5D%2C%5B1%2C1%5D%2Cfalse%2Ctrue%5D%5D%22%2C31%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-2%5D%2C%5B1%2C-9%5D%2Ctrue%2Cfalse%2C%5B0%2C-2%5D%2C%5B1%2C1%5D%2Cfalse%2Ctrue%5D%5D%22%2C92%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-2%5D%2C%5B1%2C-9%5D%2Ctrue%2Cfalse%2C%5B0%2C-2%5D%2C%5B1%2C1%5D%2Ctrue%2Ctrue%5D%5D%22%2C42%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C-2%5D%2C%5B1%2C-9%5D%2Ctrue%2Cfalse%2C%5B0%2C-2%5D%2C%5B1%2C1%5D%2Ctrue%2Ctrue%5D%5D%22%2C9%5D%5D)

[[[[0,-2],[1,-7],true,false,[0,-2],[1,1],false,true]],[[[0,-2],[1,-7],true,false,[0,-2],[1,1],true,true]],[[[0,-2],[1,-7],true,false,[0,-2],[1,1],false,true]],[[[0,-2],[1,-9],true,false,[0,-2],[1,1],false,true]],[[[0,-2],[1,-9],true,false,[0,-2],[1,1],true,true]],[[[0,-2],[1,-9],true,false,[0,-2],[1,1],true,true]]]

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