Give the equations of any vertical horizontal or oblique asymptotes for the graph of the rational function x x 2 2x x 21 f x Select the correct choice below and fill in any answer boxes within your choice A 7 The vertical asymptotes are x 3 2 Use a comma to separate answers as needed OB There is no vertical asymptote Select the correct choice below and fill in any answer boxes within your choice OA The horizontal asymptote is y Use a comma to separate answers as needed B There is no horizontal asymptote W