Use the graph to find the following limits. a. lim f(x) b. lim f(x) X- - 1 X-+1 O a. Find lim f(x) or state that it doesn't exist. Select the correct choice below and fill in any answer boxes in your choice. x - - 1 O A. lim f(x) = x - - 1 (Type an integer.) O B. The limit does not exist. b. Find lim f(x) or state that it doesn't exist. Select the correct choice below and fill in any answer boxes in your choice. X-1 A. lim f(x) = X-1 (Type an integer.) O B. The limit does not exist