Ch 6 - Rational Expressions, Functions, and Equations

Lecture Notes & Videos

Section 6-1
Rational Expressions and Functions: Multiplying and Dividing

-----VIDEO: 3 Cases for Finding Domain

-----VIDEO: Working with Rational Expressions - Part 1 of 3

-----VIDEO: Working with Rational Expressions - Part 2 of 3

-----VIDEO: More Notes on Functions

-----VIDEO: Finding the Domain & Range from Graphs of Functions

-----VIDEO: Evaluating the Difference Quotient

-----VIDEO: Rational Functions and the Difference Quotient

-----VIDEO: Evaluating Functions on a TI-84

-----REVIEW: Section 6-1 with Answers

-----REVIEW: Simplifying, Multiplying, and Dividing Rational Expressions with Answers

-----REVIEW: Multiplying Rational Expressions with Answers

-----REVIEW: Dividing Rational Expressions with Answers

Section 6-2A
Rational Expressions: Adding and Subtracting

-----VIDEO: Working with Rational Expressions - Part 3 of 3

Section 6-2B
More on Adding and Subtracting Rational Expressions

-----REVIEW: Adding and Subtracting Rational Expressions with Answers

Section 6-3
Complex Rational Expressions

-----VIDEO: Simplifying a Complex Fraction using the LCD Method

-----VIDEO: How to Simplifying a Complex Fraction - LCD Method

-----REVIEW: Simplifying Complex Rational Fractions with Answers

Section 6-6
Rational Equations

-----VIDEO: Solving Rational Equations (Video #1)

-----VIDEO: Solving Rational Equations (Video #2)

-----REVIEW: Solving Rational Equations WS #1 with Answers

-----REVIEW: Solving Rational Equations WS #2 with Answers

Section 6-7A
Formulas and Applications of Rational Equations

Cost Function and Average Cost Function

Section 6-7B
Applications Involving Motion and Work

-----VIDEO: Motion Story Problem #1

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