Khan/khan-exercises — Issue #5326: Converting between slope intercept and standard form - more or less constraint needs to be put on the answers
Author: KhanBugz
Created: 2011-11-01 11:21:22+00:00
State: open
Labels: safari, snowleo

Either which coefficient is supposed to be positive needs to be specified or the answer should accept either form. example.
y=x-2 is either x-y=2 or -x+y=-2

I tend toward the first answer but the exercise marked that as wrong.

[converting_between_slope_intercept_and_standard_form.html?seed=107&problem=slope-to-standard](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/converting_between_slope_intercept_and_standard_form.html?seed=107&problem=slope-to-standard&debug)

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

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