4.7E: Rational Functions (Exercises) Last updated Feb 8, 2022 Save as PDF 4.7: Rational Functions 4.8: Non-linear Inequalities Page ID96296 OpenStaxOpenStax ( \newcommand{\kernel}{\mathrm{null}\,}\) For the following exercises, find the intercepts and the vertical and horizontal asymptotes, and then use them to sketch a graph of the function. 31. f(x)=x+2x−5 32. f(x)=x2+1x2−4 33. f(x)=3x2−27x2+x−2 34. f(x)=x+2x2−9 For the following exercises, find the slant asymptote. 35. f(x)=x2−1x+2 36. f(x)=2x3−x2+4x2+1