Find domain of 4.1 1. Find the domain of f. rational functions f(x) =72+ x- 12 Find vertical 4.1 2. asymptotes and Identify any vertical asymptotes of the graph of y = f(x). holes of a rational function Identify any holes in the graph. f(x) = = 8- x- 12 Find horizonal 4.1 3. Find the horizontal asymptote, if it exists. asymptotes of rational functions 1(x) _ 18 - 212 Find slant (oblique) 4.1 Find the slant asymptote, if it exists. asymptotes of 4. rational functions f(x) = a - 3x + 1 Graph a rational 4.2 5. function using the . Find the domain of f. six-step process * Identify any vertical asymptotes of the graph of y = f (x). . Identify any holes in the graph. . Find the horizontal asymptote, If it exists. . Find the slant asymptote, if it exists. * Graph the function using a graphing utility and describe the behavior near the asymptotes. f(x) = 3x4- 5x - 2 12 -9 Solve a rational 4.3 6. Solve the rational inequality. Express your answer using interval inequality by using a notation: sign chart 2x + 17 -20+5