Use the graph as shown to determine the following limits, and discuss the continuity of the function at x = −4. (i) lim x→−4+ f(x) (ii) lim x→−4− f(x) (iii) lim x→−4 f(x) 1, 1, 1, continuous −4, −4, −4, continuous 2, 2, 2, continuous 1, 1, 1, not continuous 2, 2, 2, not continuous