Algebra I
To understand rational functions you must first understand the concept of inverse variation. Essentially, it just means that as one thing gets bigger the other thing will get smaller.
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Inverse Variation
Graphing Inverse Variations
Continuous/Discontinuous Rational Functions
Product Rule for Rational Functions
Rational Functions Explained
Excluded Value
Asymptotes
Rational Expressions
Adding Rational Functions
Subtracting Rational Expressions
Simplifying Rational Expressions
Multiplying Rational Expressions
Divide Polynomial by a Monomial
Polynomial Long Division
Rational Equations