Khan/khan-exercises — Issue #14545: Solutions to systems of equations - Wrong rule
Author: KhanBugz
Created: 2012-02-23 23:20:14+00:00
State: open
Labels: ie8, vista, wrong-or-unclear

From what we learned in class, if two lines have oppostite slopes, they are not paralel. This error is frustrating and unacceptable. It isn't letting my progress go up.
EX. y=-6x+1 is not parallel to
y=6x+2

[solutions_to_systems_of_equations.html?seed=134&problem=infinite_solutions](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solutions_to_systems_of_equations.html?seed=134&problem=infinite_solutions&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solutions_to_systems_of_equations.html?seed=134&problem=infinite_solutions&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22No%20solutions%5C%22%22%2C22%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22One%20solution%5C%22%22%2C2%5D%5D)

["No solutions","One solution"]

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