2. (11 points) Consider the function f graphed below. N -4 -3 2 (a) List the value(s) of a where lim f(r) does not exist. a = (b) List the value(s) of r where f(x) is not continuous. I = (c) Classify each of the discontinuities you found in part (b) as removable, jump or infinite. Briefly explain your answers using the conditions for continuity