1. Determine the equation, in simplified form, of a rational function of the form f(x) = 21:: whose graph has all of the following features. (a, b, c, d are integers; the numerator and denominator of f(x) are linear polynomials) [4 marks] 1 - Xintercept at Z 1 o Y~intercept at E 2 0 Vertical asymptotex = ; 4 0 Horizontal asymptote)! = E