Clearly and logically show all work. Name: 4. (20 points) Let f(x) = 12 - 4x+ 92+6 Does the limit lim 12 - 4x - 2+ 6 f (x) exist? (I,y) +(1,0) Show all your work. (Hint: Use the Two-Path Test along y = 0 and z = 1) 4