rossmj Senior | Next Rank: 100 Posts View User Profile Posts: 60 Joined: Thu Feb 26, 2009 12:50 pm Location: Chicago Thanked: 3 times 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) Top Quote