Khan/khan-exercises — Issue #11283: Graphing inequalities - show solution didn't help me
Author: KhanBugz
Created: 2012-01-15 17:57:52+00:00
State: open
Labels: chrome, other, win7

Reporter: sh.762011@gmail.com

when I clicked on show solution, it didn't give me a good solution I couldn't get it :/

[graphing_inequalities.html?seed=78&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_inequalities.html?seed=78&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_inequalities.html?seed=78&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B3%2C4%5D%2C%5B2%2C-1%5D%2Ctrue%2Ctrue%5D%22%2C110%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B1%2C0%5D%2C%5B8%2C2%5D%2Cfalse%2Ctrue%5D%22%2C302%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B1%2C0%5D%2C%5B-2%2C0%5D%2Ctrue%2Ctrue%5D%22%2C60%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B1%2C0%5D%2C%5B-2%2C0%5D%2Ctrue%2Cfalse%5D%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B1%2C0%5D%2C%5B0%2C-2%5D%2Ctrue%2Cfalse%5D%22%2C50%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B1%2C0%5D%2C%5B0%2C-2%5D%2Ctrue%2Ctrue%5D%22%2C7%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B1%2C0%5D%2C%5B0%2C-2%5D%2Ctrue%2Ctrue%5D%22%2C23%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B0%2C1%5D%2C%5B1%2C0%5D%2Cfalse%2Ctrue%5D%22%2C50%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B-0.5%2C-0.5%5D%2C%5B1%2C0%5D%2Cfalse%2Ctrue%5D%22%2C42%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B-0.5%2C-0.5%5D%2C%5B1%2C0%5D%2Cfalse%2Cfalse%5D%22%2C27%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B-0.5%2C0.5%5D%2C%5B1%2C0%5D%2Cfalse%2Cfalse%5D%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B2%2C2.5%5D%2C%5B1%2C0%5D%2Ctrue%2Cfalse%5D%22%2C11%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B3%2C2%5D%2C%5B0%2C-2%5D%2Ctrue%2Cfalse%5D%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B-6.5%2C5.5%5D%2C%5B0%2C-2%5D%2Cfalse%2Cfalse%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B-6.5%2C-4.5%5D%2C%5B1%2C0%5D%2Cfalse%2Cfalse%5D%22%2C18%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B6%2C-6.5%5D%2C%5B1%2C0%5D%2Ctrue%2Cfalse%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B8.5%2C8%5D%2C%5B1%2C0%5D%2Ctrue%2Cfalse%5D%22%2C6%5D%5D)

[[[3,4],[2,-1],true,true],[[1,0],[8,2],false,true],[[1,0],[-2,0],true,true],[[1,0],[-2,0],true,false],[[1,0],[0,-2],true,false],[[1,0],[0,-2],true,true],[[1,0],[0,-2],true,true],[[0,1],[1,0],false,true],[[-0.5,-0.5],[1,0],false,true],[[-0.5,-0.5],[1,0],false,false],[[-0.5,0.5],[1,0],false,false],[[2,2.5],[1,0],true,false],[[3,2],[0,-2],true,false],[[-6.5,5.5],[0,-2],false,false],[[-6.5,-4.5],[1,0],false,false],[[6,-6.5],[1,0],true,false],[[8.5,8],[1,0],true,false]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

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