Khan/khan-exercises — Issue #4006: Functions 2 - Wrong solution
Author: KhanBugz
Created: 2011-10-08 03:20:29+00:00
State: open
Labels: firefox, win7

Reporter: jamesrbrose@gmail.com

Functions f(x) and g(x) are graphed. Find 9f(3)+4g(-5). F(x) is orange and g(x) is green. But the answer (and the hints that come with it) are revered. g(-5) is supposed to be 3 but is listed as -1.

[functions_2.html?seed=113&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/functions_2.html?seed=113&problem=0)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0

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