Khan/khan-exercises — Issue #11891: Number line 3 - wrong answer
Author: KhanBugz
Created: 2012-01-23 06:30:40+00:00
State: open
Labels: ie8, ie9, win7, wrong-or-unclear

the answer is -1 but it says its wrong.

[number_line_3.html?seed=145&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=145&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=145&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C24%5D%2C%5B%22hint-activity%22%2C%220%22%2C33%5D%2C%5B%22hint-activity%22%2C%220%22%2C40%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C59%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22_1%5C%22%22%2C13%5D%5D)

["-1","-1","-1","_1"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; HPNTDF; BRI/1; .NET4.0C; AskTbSTC-SRS/5.13.1.18132)

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