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  1. How to Find Horizontal Asymptotes of a Rational Function

    Apr 15, 2025 · To find a horizontal asymptote, compare the degrees of the polynomials in the numerator and denominator of the rational function. The degree of difference between the …

  2. Horizontal Asymptote - Rules | Finding Horizontal Asymptote

    To find horizontal asymptotes of a function y = f (x), we use the formulas y = lim ₓ→∞ f (x) and y = lim ₓ→ -∞. If any of these limits results in a non-real number, then just ignore that limit.

  3. How to Find Horizontal Asymptotes in 3 Easy Steps

    Aug 15, 2024 · The free step-by-step guide will teach you how to find the horizontal asymptote of a function and to determine when a function does not have any horizontal asymptotes at all.

  4. Horizontal Asymptote – Definition, Equations, Rules, and Graphs

    Dec 20, 2023 · Horizontal Asymptote Horizontal asymptotes, or HA, are horizontal dashed lines on a graph that help determine the end behavior of a function. They show how the input …

  5. Horizontal asymptotes: what they are & how to find them

    Horizontal asymptotes are found by dividing the numerator by the denominator; the result tells you what the graph is doing, off to either side.

  6. How to find Vertical and Horizontal Asymptotes? - GeeksforGeeks

    Jul 23, 2025 · Answer: To identify the vertical asymptotes of a function, set the denominator equal to zero and solve for x. Since the denominator is factored, set each factor equal to zero and …

  7. Identify horizontal asymptotes | College Algebra - Lumen Learning

    The horizontal asymptote of a rational function can be determined by looking at the degrees of the numerator and denominator. Degree of numerator is less than degree of denominator: …

  8. Horizontal Asymptotes of Rational Functions (examples, …

    Horizontal asymptotes describe the end behavior of a function as \ (x\) gets very large or very small. The following diagrams show how to find the horizontal asymptotes of rational functions.

  9. Horizontal, Vertical, and Oblique asymptotes

    May 21, 2025 · Therefore, the function has a horizontal asymptote along the line y = 1. As we can see from the graph of the function, both branches get closer and closer to the line y = 1 as x …

  10. Finding Horizontal Asymptotes - Free Math Help

    To find horizontal asymptotes, we may write the function in the form of "y=". You can expect to find horizontal asymptotes when you are plotting a rational function, such as: [Math Processing …