Khan/khan-exercises — Issue #5315: Converting between slope intercept and standard form - converting between slope intercept and standard form
Author: KhanBugz
Created: 2011-11-01 02:51:56+00:00
State: open
Labels: firefox, vista

Reporter: rsobon@msd38.org

In all the algebra books I've used for my classes, in the standard for Ax+By=C A, B, and C must be integers and A must be non-negative. In your answers you let A be negative. Is there a reason for this?

[converting_between_slope_intercept_and_standard_form.html?seed=174&problem=standard-to-slope](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/converting_between_slope_intercept_and_standard_form.html?seed=174&problem=standard-to-slope&debug)

[]

Mozilla/5.0 (Windows NT 6.0; WOW64; rv:6.0.2) Gecko/20100101 Firefox/6.0.2

MathJax is loaded, ready, queue length: 0