functions ??? 1. The problem statement, all variables and given/known data I apologize for the title, I don't know what to call these kind of problems. Q3. Suppose f is function that satisfies the equation equation 1 For all numbers x and y, suppose also that equation 2 Find: (i). f(0), (ii). f’(0), (iii). f’(x) 2. Relevant equations ? 3. The attempt at a solution I have no idea. So what?