Find the equation for any horizontal asymptotes for the function below. 7-5x + x2 f ( x ) = 9 + 5x +4x2 . . Find the horizontal asymptote(s). Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. O A. The function has one horizontal asymptote, (Type an equation. Use integers or fractions for any numbers in the equation.) O B. The function has two horizontal asymptotes. The upper horizontal asymptote is and the lower horizontal asymptote is (Type equations. Use integers or fractions for any numbers in the equations.) O C. The function has no horizontal asymptotes