1 -3 -2 -10 2 3 1 -2 y = f(x) 15. (a) Find f(-1). (b) Find lim f(x), lim f(x), and -+-1 T-+-14 lim f(x). (c) Is f continuous at a = -1? Why or why not? (d) Find f(-2). (e) Find lim /c). lim f(2). and T-+-2 - -2+ lim f(x). (f) Is f continuous at r = -2? Why or why not