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rational function

noun, Mathematics
a function that can be written as the quotient of two polynomials with integral coefficients.
1880-85 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for rational function
  • To put our viewpoint somewhat differently, language is primarily a pre-rational function.
  • Before proceeding with the case study, some explanation of rational function models is required.
  • Discusses students' exploration of a particular rational function in the context of people waiting in line for service.
  • Identify the vertical and horizontal asymptotes of a rational function.

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