ratiotion
ra
ˈræ
tio
ʃə
shē
tion
ʃən
shēn
British pronunciation
/ɹˈaʃənəl fˈʌŋkʃən/

Definition & Meaning of "rational function"in English

Rational function
01

a function that can be expressed as the ratio of two polynomials, where the denominator is not zero

example
Examples
To find the vertical asymptotes of a rational function, set the denominator equal to zero and solve for
The graph of a rational function can have holes where the numerator and denominator have common factors that cancel out.
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