mlamaiti2003 Newbie | Next Rank: 10 Posts View User Profile Posts: 4 Joined: Mon May 19, 2008 11:32 am Location: Alexandria, VA Functions by mlamaiti2003 » Fri Oct 31, 2008 12:46 pm Which of the following functions 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 (correct) E. x/1-x Can you please show how this can be solved in less than 90 seconds? It took me 4 minutes???? Thank you Top Quote