Which of the statements is true about the graph of y = f(=)? 5 Ay y=f() -5 -4 -3 -2 -21 2 3 4 1. f is decreasing in the interval (-0o, 0) II. f is increasing in the interval (2, 4). Ill. f has a relative maximum at x = 4. IV. f has a relative minimum at z = 0. O lI only O II and IV only All are true. ONone are true. ll and Ill only 1, III and IV only O I and ll only I and Ill only O IV only