Math 090 Videos
Chapter 2: Linear Equations and Inequalities in One Variable
- 2.1 The Addition Property of Equality
- 2.2 The Multiplication Property of Equality
- 2.3 More on Solving Linear Equations
- Summary Exercises on Solving Linear Equations
- Study Skills: Using Study Cards Revisited
- 2.4 An Introduction to Applications of Linear Equations
- 2.5 Formulas and Additional Applications from Geometry
- 2.6 Ratio, Proportion, and Percent
- 2.7 Further Applications of Linear Equations
- 2.8 Solving Linear Inequalities
Chapter 3: Linear Equations and Inequalities in Two Variables; Functions
- 3.1 Linear Equations in Two Variables; The Rectangular Coordinate System
- Study Skills: Managing Your Time
- 3.2 Graphing Linear Equations in Two Variables
- 3.3 The Slope of a Line
- 3.4 Writing and Graphing Equations of Lines
- Summary Exercises on Linear Equations and Graphs
- 3.5 Graphing Linear Inequalities in Two Variables
- 3.6 Introduction to Functions
- Study Skills: Analyzing Your Test Results
Chapter 4: Systems of Linear Equations and Inequalities
- 4.1 Solving Systems of Linear Equations by Graphing
- 4.2 Solving Systems of Linear Equations by Substitution
- 4.3 Solving Systems of Linear Equations by Elimination
- Summary Exercises on Solving Systems of Linear Equations
- 4.4 Applications of Linear Systems
- 4.5 Solving Systems of Linear Inequalities
Chapter 5: Exponents and Polynomials
- 5.1 The Product Rule and Power Rules for Exponents
- 5.2 Integer Exponents and the Quotient Rule
- Summary Exercises on the Rules for Exponents
- 5.3 An Application of Exponents: Scientific Notation
- 5.4 Adding and Subtracting Polynomials; Graphing Simple Polynomials
- 5.5 Multiplying Polynomials
- 5.6 Special Products
- 5.7 Dividing Polynomials
Chapter 6: Factoring and Applications
- 6.1 The Greatest Common Factor; Factoring by Grouping
- 6.2 Factoring Trinomials
- 6.3 More on Factoring Trinomials
- 6.4 Special Factoring Techniques
- Summary Exercises on Factoring
- 6.5 Solving Quadratic Equations by Factoring
- 6.6 Applications of Quadratic Equations
Chapter 7: Rational Expressions and Applications
- 7.1 The Fundamental Property of Rational Expressions
- 7.2 Multiplying and Dividing Rational Expressions
- 7.3 Least Common Denominators
- 7.4 Adding and Subtracting Rational Expressions
- 7.5 Complex Fractions
- 7.6 Solving Equations with Rational Expressions
- Summary Exercises on Rational Expressions and Equations
- 7.7 Applications of Rational Expressions
- 7.8 Variation
- Study Skills: Preparing for Your Math Final Exam
Chapter 8: Roots and Radicals
- 8.1 Evaluating Roots
- 8.2 Multiplying, Dividing, and Simplifying Radicals
- 8.3 Adding and Subtracting Radicals
- 8.4 Rationalizing the Denominator
- 8.5 More Simplifying and Operations with Radicals
- Summary Exercises on Operations with Radicals
- 8.6 Solving Equations with Radicals
- 8.7 Using Rational Numbers as Exponents
Chapter 9: Quadratic Equations
- 9.1 Solving Quadratic Equations by the Square Root Property
- 9.2 Solving Quadratic Equations by Completing the Square
- 9.3 Solving Quadratic Equations by the Quadratic Formula
- Summary Exercises on Quadratic Equations
- 9.4 Complex Numbers
- 9.5 More on Graphing Quadratic Equations; Quadratic Functions
Appendix: Sets