Khan/khan-exercises — Issue #15113: Equation of a line - Acceptable Answers
Author: KhanBugz
Created: 2012-03-01 15:25:02+00:00
State: open
Labels: chrome, wrong-or-unclear, xp

Reporter: thom.shumard@gmail.com

I think the format of the answers is confusing. Also, I understand that it would be difficult to have all possible answers for the equation of the line in this. What I believe is the simplest answer (y-0)=-1(x-0) is not accepted.

[equation_of_a_line.html?seed=29&problem=y-as-function-of-x (point_slope_form)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/equation_of_a_line.html?seed=29&problem=y-as-function-of-x&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/equation_of_a_line.html?seed=29&problem=y-as-function-of-x&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5C%220%5C%22%2C%5C%22.1%5C%22%2C%5C%220%5C%22%5D%5D%22%2C27%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5B%5C%220%5C%22%2C%5C%22-1%5C%22%2C%5C%220%5C%22%5D%5D%22%2C13%5D%2C%5B%22hint-activity%22%2C%220%22%2C48%5D%2C%5B%22hint-activity%22%2C%220%22%2C51%5D%2C%5B%22hint-activity%22%2C%220%22%2C53%5D%2C%5B%22hint-activity%22%2C%220%22%2C55%5D%2C%5B%22correct-activity%22%2C%22%5B%5B%5C%22-2%5C%22%2C%5C%22-1%5C%22%2C%5C%222%5C%22%5D%5D%22%2C149%5D%5D)

[[["0",".1","0"]],[["0","-1","0"]],[["-2","-1","2"]]]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.45 Safari/535.19

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