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# Unit 13: Rational expressions, equations, & functions

## About this unit

This topic covers: - Simplifying rational expressions - Multiplying, dividing, adding, & subtracting rational expressions - Rational equations - Graphing rational functions (including horizontal & vertical asymptotes) - Modeling with rational functions - Rational inequalities - Partial fraction expansion### Learn

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Test your understanding of

**Rational expressions, equations, & functions**with these %(num)s questions.