Khan/khan-exercises — Issue #13634: Range of a function - Answer is equivalent
Author: KhanBugz
Created: 2012-02-11 11:21:41+00:00
State: open
Labels: chrome, lion, wrong-or-unclear

I believe this answer should be accepted as it's equivalent.

[range_of_a_function.html?seed=10&problem=quadratic-zero-hole](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/range_of_a_function.html?seed=10&problem=quadratic-zero-hole&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/range_of_a_function.html?seed=10&problem=quadratic-zero-hole&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22%E2%89%A4%5C%22%2C%5C%22-4%5C%22%5D%22%2C40%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%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C13%5D%2C%5B%22hint-activity%22%2C%220%22%2C28%5D%2C%5B%22hint-activity%22%2C%220%22%2C32%5D%5D)

[["≤","-4"]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

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