Khan/khan-exercises — Issue #8401: Algebra challenge - move x to the right... by subtracting?
Author: KhanBugz
Created: 2011-12-12 04:48:30+00:00
State: open
Labels: chrome, wrong-or-unclear, xp

g(x)=f(x+3)-4 should be the correct answer

[algebra_challenge.html?seed=130&problem=16 (shifting_and_reflecting_functions)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=130&problem=16&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/algebra_challenge.html?seed=130&problem=16&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3Ef(x%2B3\)-4%3C%2Fcode%3E%5C%22%22%2C44%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3Ef(x%2B3\)-4%3C%2Fcode%3E%5C%22%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3Ef(x%2B3\)-4%3C%2Fcode%3E%5C%22%22%2C197%5D%2C%5B%22correct-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3Ef(x-3\)-4%3C%2Fcode%3E%5C%22%22%2C10%5D%5D)

["f(x+3)-4","f(x+3)-4","f(x+3)-4","f(x-3)-4"]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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