Khan/khan-exercises — Issue #14721: Point slope form - possible bug
Author: KhanBugz
Created: 2012-02-27 13:40:46+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: harry.ahn@gmail.com

when slope is zero shouldn't (x - ?) part be zero or any number?
it rejected (y-5)= 0(x-0). It is the same line.

[point_slope_form.html?seed=148&problem=two-points](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/point_slope_form.html?seed=148&problem=two-points&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/point_slope_form.html?seed=148&problem=two-points&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5B%5C%225%5C%22%2C%5C%220%5C%22%2C%5C%220%5C%22%5D%5D%22%2C67%5D%2C%5B%22correct-activity%22%2C%22%5B%5B%5C%225%5C%22%2C%5C%220%5C%22%2C%5C%223%5C%22%5D%5D%22%2C11%5D%5D)

[[["5","0","0"]],[["5","0","3"]]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2

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