Lesson 1

10/26/03

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Table of Contents

Informal Definition of Limit

Limits of Polynomials Can Be Found by Substitution

The Limit of a Rational Function Can Be Found by Substitution If the Denominator Is Not Zero

Eliminating Zero Denominators Algebraically

EXAMPLE: Creating and canceling a common factor

EXAMPLE: Creating and canceling a common factor

A Limit Sometimes Does Not Exist

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