Use the graph of the function y = f(x) to find the given values, if possible. Estimate when necessary. (If an answer does not exist, enter DNE.) x+1 L lim f(x) = -5-4-3-2-1 x-1+ lim f(x) = lim f(x) = x-1 lim f(x) = X-2 f(1) = y 5 4 3 2 -1 -2 -3 1 2 3 4 Xx