Could you explain the 'working' of the procedure for finding the horizontal asymptotes for a rational function by comparison of the degrees of the numerator and the denominator? - Quora
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Horizontal Asymptotes: Definition, Rules, Equation and more
Learn how to find the horizontal asymptote - YouTube
Shortcut to Find Horizontal Asymptotes of Rational Functions - YouTube
Finding the Asymptotes of a Rational Function in Quadratic Over Linear Form | Algebra | Study.com