Math Notes and Math Tests
Pre Calculus Notes: Rational Functions [Pdf]
Students explore rational functions. Vertical asymptotes, horizontal asymptotes, slant asymptotes, and the zeros of a function are examined.
Free Math Help
Free Math Help: Finding Asymptotes
The Pre-Calculus session investigates how to find asymptotes. Students learn about the concept through a definition and sample problem.
Texas A&M University
Texas A&m Univ: Limits at Infinity Horizontal Asymptotes
This site, created by a math professor at Texas A & M University provides notes about and defines different types of asymptotes.