Please see attached. The question is to determine f(0). In my opinion the question wants me to find f(x).. If f(x)=1, then 1. f:[0,1] -> R is continuous (do I need to prove?) 2. Obviously, f(1) = 1 3. f(x) is a rational number for all xε[0,1] so f(0) = 1 Am I correct?