Determine which rational function R x has a graph that crosses the x axis at 1 touches the x axis at 4 has vertical asymptotes at x 2 and x 3 and has one horizontal asymptc O A R x OB R x c R x OD R x x 1 x 4 2 x 2 x 3 2 x 1 x 4 x 2 x 3 x 2 3 2 x 3 x 2 x 4 x 1 x 2 3 2 x 1 x 4 21 x 4 1 x 2 3