'l Use the graph of f to determine each of the following. (a) the domain off (b) the range off (0) the zero(s) of f (d) f(D) (e) the intervals on which f is increasing (f) the intervals on which f is decreasing (g) the values for which too S 0 (h) any relative maxima or minima (i) the value(s) of x for which f(x) == 2 (1) Is f(4) positive or negative? ,_ _