Vertical Asymptotes of Rational Functions

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Examples, videos, worksheets, games, and activities to help PreCalculus students learn about vertical asymptotes of rational functions.

The following diagram gives the steps to find the vertical asymptotes of a rational functions. Scroll down the page for more examples and solutions on how to find vertical asymptotes.


How to find the vertical asymptotes of a rational function and what they look like on a graph?
1) An example with two vertical asymptotes.
2) An example in which factors cancel and that has one vertical asymptote and a hole.
3) An example with no vertical asymptotes.

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An overview for vertical asymptotes

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Finding Vertical Asymptotes of Rational Functions
What to look for, in order to find vertical asymptotes of rational functions?
4 examples of finding vertical asymptotes. Vertical Asymptotes of Rational Functions

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An introduction to rational functions, including discussion of vertical and horizontal asymptotes.

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