Khan/khan-exercises — Issue #7945: Graphing systems of equations - i have the right answer but it says im rong
Author: KhanBugz
Created: 2011-12-06 22:38:22+00:00
State: open
Labels: chrome, other, xp

[graphing_systems_of_equations.html?seed=9&problem=mixed](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=9&problem=mixed&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_systems_of_equations.html?seed=9&problem=mixed&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%2C%5C%222%5C%22%2C%5B%5B2%2C7.949999999999999%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B2%2C-0.05000000000000071%5D%5D%5D%22%2C57%5D%2C%5B%22hint-activity%22%2C%220%22%2C147%5D%2C%5B%22hint-activity%22%2C%220%22%2C147%5D%2C%5B%22hint-activity%22%2C%220%22%2C148%5D%2C%5B%22hint-activity%22%2C%220%22%2C148%5D%2C%5B%22hint-activity%22%2C%220%22%2C158%5D%2C%5B%22hint-activity%22%2C%220%22%2C159%5D%2C%5B%22hint-activity%22%2C%220%22%2C159%5D%2C%5B%22hint-activity%22%2C%220%22%2C160%5D%2C%5B%22hint-activity%22%2C%220%22%2C160%5D%2C%5B%22hint-activity%22%2C%220%22%2C192%5D%2C%5B%22hint-activity%22%2C%220%22%2C193%5D%2C%5B%22hint-activity%22%2C%220%22%2C207%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%2C%5C%222%5C%22%2C%5B%5B2%2C7.949999999999999%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B2%2C-0.05000000000000071%5D%5D%5D%22%2C220%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%2C%5C%222%5C%22%2C%5B%5B-2%2C1.9499999999999993%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B-2%2C1.9499999999999993%5D%5D%5D%22%2C12%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%2C%5C%222%5C%22%2C%5B%5B-2%2C1.9499999999999993%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B-2%2C1.9499999999999993%5D%5D%5D%22%2C41%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%2C%5C%222%5C%22%2C%5B%5B-2%2C1.9499999999999993%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B-2%2C1.9499999999999993%5D%5D%5D%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%222%5C%22%2C%5C%22-2%5C%22%2C%5B%5B-2%2C1.9499999999999993%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B-2%2C1.9499999999999993%5D%5D%5D%22%2C19%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%2C%5C%22-2%5C%22%2C%5B%5B-2%2C1.9499999999999993%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B-2%2C1.9499999999999993%5D%5D%5D%22%2C12%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22%5C%22%2C%5C%22%5C%22%2C%5B%5B-2%2C1.9499999999999993%5D%2C%5B0%2C4.949999999999999%5D%2C%5B0%2C0.9499999999999993%5D%2C%5B-2%2C1.9499999999999993%5D%5D%5D%22%2C9%5D%5D)

[["-2","2",[[2,7.949999999999999],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[2,-0.05000000000000071]]],["-2","2",[[2,7.949999999999999],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[2,-0.05000000000000071]]],["-2","2",[[-2,1.9499999999999993],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[-2,1.9499999999999993]]],["-2","2",[[-2,1.9499999999999993],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[-2,1.9499999999999993]]],["-2","2",[[-2,1.9499999999999993],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[-2,1.9499999999999993]]],["2","-2",[[-2,1.9499999999999993],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[-2,1.9499999999999993]]],["-2","-2",[[-2,1.9499999999999993],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[-2,1.9499999999999993]]],["","",[[-2,1.9499999999999993],[0,4.949999999999999],[0.0000019073486328125,0.9499980926513665],[-2,1.9499999999999993]]]]

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