Khan/khan-exercises — Issue #11255: Graphing systems of inequalities 2 - Swapped blue and green and got wrong
Author: KhanBugz
Created: 2012-01-15 04:08:20+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: christilin@msn.com

I swear, I checked this 3 times. The only thing I did different than the hint was I had the colors swapped.

[graphing_systems_of_inequalities_2.html?seed=20&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities_2.html?seed=20&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_inequalities_2.html?seed=20&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5B0%2C1%5D%2C%5B2%2C0%5D%2Ctrue%2Cfalse%2C%5B0%2C5%5D%2C%5B2%2C8%5D%2Cfalse%2Ctrue%5D%2C%5B%5C%22%5C%22%2C%5C%22(%E2%88%927%2C2\)(-7%2C%202\)%20is%20a%20solution%5C%22%5D%5D%22%2C133%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C23%5D%2C%5B%22hint-activity%22%2C%220%22%2C23%5D%2C%5B%22hint-activity%22%2C%220%22%2C28%5D%2C%5B%22hint-activity%22%2C%220%22%2C30%5D%2C%5B%22hint-activity%22%2C%220%22%2C38%5D%2C%5B%22hint-activity%22%2C%220%22%2C49%5D%2C%5B%22hint-activity%22%2C%220%22%2C55%5D%2C%5B%22hint-activity%22%2C%220%22%2C64%5D%2C%5B%22hint-activity%22%2C%220%22%2C66%5D%2C%5B%22hint-activity%22%2C%220%22%2C120%5D%2C%5B%22hint-activity%22%2C%220%22%2C126%5D%2C%5B%22correct-activity%22%2C%22%5B%5B%5B0%2C5%5D%2C%5B2%2C8%5D%2Cfalse%2Ctrue%2C%5B0%2C1%5D%2C%5B2%2C0%5D%2Ctrue%2Cfalse%5D%2C%5B%5C%22%5C%22%2C%5C%22(%E2%88%927%2C2\)(-7%2C%202\)%20is%20a%20solution%5C%22%5D%5D%22%2C136%5D%5D)

[[[[0,1],[2,0],true,false,[0,5],[2,8],false,true],["","(−7,2)(-7, 2) is a solution"]],[[[0,5],[2,8],false,true,[0,1],[2,0],true,false],["","(−7,2)(-7, 2) is a solution"]]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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