Use the graph to determine the limit. (If an answer does not exist, enter DNE.) 10 - 81 4 2- (1, 1) EX 2 4 6 8 10 (1, 0) -2- c = 1 (a) lim f(x) = (b) lim f(x) = X - CJ (c) lim f(x) - X - C Is the function continuous at x = 1? Yes No