# Algebra: Rational Functions, analyzing and graphing

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 Algebra: Rational Functions, analyzing and graphing Solvers Lessons Answers archive Quiz In Depth

Rational functions are formed by polynomials, as well as adding, subtracting, multiplying and dividing other rational functions. Graphing them can be a challenge. First, always determine where they are undefined. Second, find out where their asymptotes, if any. Find out if they approach plus or minus infinity near points where they are undefined. Check out the in depth section for great information.

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