Khan/khan-exercises — Issue #13214: Algebra challenge - it's too hard
Author: KhanBugz
Created: 2012-02-07 00:24:57+00:00
State: open
Labels: firefox, not-showing, vista

it's soooo hard

[algebra_challenge.html?seed=82&problem=show-table (slope_intercept_form)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=82&problem=show-table&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=82&problem=show-table&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C156%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22%20-1%5C%22%2C%5C%22-2%5C%22%5D%22%2C173%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%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%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%22incorrect-activity%22%2C%22%5B%5C%22%2B1%5C%22%2C%5C%22-2%5C%22%5D%22%2C18%5D%5D)

[[" -1","-2"],["+1","-2"]]

Mozilla/5.0 (Windows NT 6.0; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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