GMAT Prep question

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GMAT Prep question

by rossmj » Fri Apr 17, 2009 7:38 am
For which of the following functions f is f(x)=f(1-x) for all x?
A. f(x)=1-x
B. f(x)=1-x^2
C. f(x)=x^2 - (1-x)^2
D. f(x)=x^2 (1-x^2)
E. f(x)=x/(1-x)
Source: — Problem Solving |

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