Consider f(x) = x Inc: (a) Find lim f(x). (b) Find f'(x). (c) For what value(s) of b is f(x) always increasing. (d) For what value(s) of b does f(x) have a local minimum. (e) For what value(s) of b does f(x) have a local maximum. (f) Find f"(x). (g) Find the intervals where f(x) is concave up. (h) Use Desmos to double check your answers