Use the graph to determine the limit. (If an answer does not exist, enter DNE.) C = -3 (-3, 5) 5 4 (-3, 3) 21 1 1 -6 K X -5 -4 -3 -2 -1 - 1 (a) lim f(x) = x-c (b) lim f(x) = x- c (c) lim f(x) = x- c Is the function continuous at x = -3? O Yes O No