what are the correct answers?

Writing a Rational Function In Exercises 80-82, write a rational function f whose graph has the specified characteristics. (There are many correct answers.) 80. Vertical asymptote: None Horizontal asymptote: y = 2 81. Vertical asymptotes: x = -2, x = 1 Horizontal asymptote: None 82. Vertical asymptote: x = 2 Slant asymptote: y = x + 1 Zero of the function: x = -2