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    Rational function equations

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    By looking at the equation for a rational function, how can you tell if there will be "y-values" which never occur?

    © BrainMass Inc. brainmass.com March 4, 2021, 6:08 pm ad1c9bdddf
    https://brainmass.com/math/algebra/rational-function-equations-31127

    Solution Preview

    Rational function is basically a division of two polynomial functions. That is, it is a polynomial divided by ...

    Solution Summary

    This shows how to determine if a graph will not cross a given y-value.

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