Khan/khan-exercises — Issue #14636: Graphing inequalities - Graphing inequalities exercise being picky
Author: KhanBugz
Created: 2012-02-25 02:18:55+00:00
State: open
Labels: hard, lion, safari

The exercise requires two specific points, and even if you put in two points that are solutions of the graph (as far as I know,) if the points aren't the specified ones, then your answer will be marked as wrong.

[graphing_inequalities.html?seed=31&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_inequalities.html?seed=31&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/graphing_inequalities.html?seed=31&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B0%2C-9%5D%2C%5B-9%2C0%5D%2Ctrue%2Ctrue%5D%22%2C25%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%5D)

[[[0,-9],[-9,0],true,true]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

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