Khan/khan-exercises — Issue #11489: Graphing systems of inequalities - Graphing systemsof inequalities 
Author: KhanBugz
Created: 2012-01-18 01:31:01+00:00
State: open
Labels: ie8, vista, wrong-or-unclear

Reporter: kylerchaddock@yahoo.com

I have the problem right, like I know it's right, and it wont let me go on. It just keeps on saying that I'm wrong

[graphing_systems_of_inequalities.html?seed=113&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=113&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities.html?seed=113&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5B7%2C-4%5D%2C%5B4%2C0%5D%2Cfalse%2Cfalse%2C%5B-1%2C3.5%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C177%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B7%2C-4%5D%2C%5B4%2C0%5D%2Ctrue%2Cfalse%2C%5B-1%2C3.5%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C23%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B7%2C-3%5D%2C%5B4%2C0%5D%2Ctrue%2Cfalse%2C%5B-1%2C3.5%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C34%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B1%2C-3%5D%2C%5B4%2C0%5D%2Cfalse%2Cfalse%2C%5B-1%2C3.5%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C10%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B1%2C-3%5D%2C%5B4%2C0%5D%2Cfalse%2Cfalse%2C%5B-1%2C3.5%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B1%2C-3%5D%2C%5B4%2C0%5D%2Cfalse%2Cfalse%2C%5B0%2C4%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C24%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B1%2C-4%5D%2C%5B4%2C0%5D%2Ctrue%2Cfalse%2C%5B0%2C4%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C23%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B1%2C-4%5D%2C%5B4%2C0%5D%2Cfalse%2Cfalse%2C%5B0%2C4%5D%2C%5B-3%2C0%5D%2Cfalse%2Cfalse%5D%5D%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B1%2C-4%5D%2C%5B4%2C0%5D%2Cfalse%2Cfalse%2C%5B0%2C4%5D%2C%5B-3%2C0%5D%2Ctrue%2Cfalse%5D%5D%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Ctrue%2Cfalse%5D%5D%22%2C135%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Ctrue%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Ctrue%2Cfalse%5D%5D%22%2C9%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Cfalse%2Cfalse%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Ctrue%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Cfalse%2Cfalse%5D%5D%22%2C71%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Cfalse%2Cfalse%5D%5D%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Ctrue%2Ctrue%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Cfalse%2Ctrue%5D%5D%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Ctrue%2Cfalse%5D%5D%22%2C169%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B4%2C0%5D%2C%5B1%2C-4%5D%2Ctrue%2Cfalse%5D%5D%22%2C99%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B3%2C8%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B4%2C0%5D%2C%5B1%2C-4%5D%2Ctrue%2Cfalse%5D%5D%22%2C55%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5B-3%2C0%5D%2C%5B0%2C4%5D%2Cfalse%2Cfalse%2C%5B3%2C0%5D%2C%5B0%2C-4%5D%2Ctrue%2Cfalse%5D%5D%22%2C73%5D%5D)

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