Let f be the function defined by f (x) = 3245 742 . Which of the following statements are true? 1. The graph of f has a horizontal asymptote at y = 3 because lim f (x) = 3. 2-400 I1. The graph of f has a horizontal asymptote at y = 3 because lim f (x) = 3. Ill. The graph of f has a vertical asymptote at a = -2 because lim f (x) = -co. 24-2 A I only B Ill only C I and II only D 1, II, and Ill