Rational Inequalities

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This precalculus video tutorial provides a basic introduction into solving rational inequalitites using a sign chart on a number line and expressing the solution using interval notation and as an inequality. This video contains plenty of examples and practice problems.

Fundamental Theorem of Algebra:


Rational Expressions - Basic Intro:


Simplifying Rational Expressions:


Multiplying Rational Expressions:


Dividing Rational Expressions:


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Adding & Subtracting Rational Expressions:


Rational Expressions - Unlike Denominators:


Simplifying Complex Rational Expressions:


How To Solve Rational Equations:


Rational Equations - Extraneous Solutions:


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Horizontal and Slant Asymptotes:


Finding Rational Functions Given 2 Points:


Rational Functions - X and Y Intercepts:


Graphing Advanced Rational Functions:


Rational Inequalities:


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Final Exams and Video Playlists:


Full-Length Videos and Worksheets: