5. Fig. 10 shows f(x) and g(x) for 0 S x S 5. Let h(x) = f(x) / g(x) . (a) At what value(s) of x does h(x) have a root? (b) Where does h(x) have vertical asymptotes? 2 g f 4 -1 -+ -2 + Fig. 10