Prove that any möbius transformation dierent from the identity map can have at most two fixed points. (a fixed point of a function f is a number z such that f (z ) = z .)

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.