In Exercises 3-6 circle the best answer. (l6pts) 3. If \"'0:le '9' , then what is 391208)\")? a. -? b. -3 c. 3 d. ? e. The limit does not exist. xzl ifxl for} = l x l ] 4. Let 2 9' x=1 Which of the following statements, I, II, III, are true? I, 133\"\") em\" 11. f (1} \"is\" 111. f (x) is continuous at x=l a. only I b. only 11 c. I and III (1. I, II and III e. I and II f(x) = (\")2 5. Find value(s) of x at which the function x2 4 has a vertical asymptote when, a.x==2 b. x=-2 c. x=2 d. x=0 e. none of these 1 0x3