Let f(x) = if x < 1 (x-2) if x 21 (a) Find the following limits. (If an answer does not exist, enter DNE.) lim f(x) = x-1 lim f(x) = x1+ (b) Does lim f(x) exist? X-1 Yes No (c) Sketch the graph of f. 1.0 0.5 y 2 -0.5 -1.0 -1.5 -2.0 3 3 y 2 J -1 1 2 3 4 x 1.0 y 0.5 -0.5 1.0 -1.5 -2.0 X 2 3 4 y 2 1 2