f(x)=x +2x-x-2 a. Use the leading coefficient test to determine the graph's end behavior. Which statement describes the behavior a the ends of f(x)=x+2x-x-2? OA. The graph rises to the left and to the right. OB. The graph falls to the left and to the right. OC. The graph falls to the left and rises to the right. OD. The graph rises to the left and falls to the right.