Videos for College Algebra
Chapter 1
Section 1.1: Linear Equations
Videos
- Linear Equations
- Linear Equations - Simplify Each Side
- Identities and Contradictions
- Literal Equations
Section 1.2: Applications of Linear Equations
Videos
- Geometry Problems
- Motion Problems
- Motion Problems with Currents
- Mixture Problems
- Interest/Profit Problems
Section 1.3: Complex Numbers
Videos
- Imaginary Numbers
- Complex Numbers, Addition and Subtraction
- Multiplying Complex Numbers
- Division by Imaginary and Complex Numbers
- Powers of i
Section 1.4: Quadratic Equations
Videos
- Zero-Factor Property
- Square Root Property
- Completing the Square
- Quadratic Formula
- Solving Cubic Equations by Factoring and Quadratic Formula
- Quadratic Literal Equations
- Discriminant and Types of Solutions
Section 1.5: Applications of Quadratic Equations
Videos
- Consecutive Integer Problems
- Geometry Problems - Rectangles and Boxes
- Geometry Problems - Right Circular Cylinders
- Pythagorean Theorem
- Projectile Motion
Section 1.6: Other Types of Equations and Applications
Videos
- Rational Equations
- Work-Rate Problems
- Radical Equations
- Radical Equations - Part 2 (Square both sides twice)
- Equations with Rational Exponents
- Equations That Are Quadratic In Form - U-Substitution
Section 1.7: Inequalities
Videos
- Linear Inequalities
- Compound Linear Inequalities
- Quadratic Inequalities
- Applied Quadratic Inequalities - Projectile Motion
- Rational Inequalities
- Rational Inequalities With a Nonzero Constant
Section 1.8: Absolute Value Equations and Inequalities
Videos
- Absolute Value Equations
- Absolute Value Inequalities - Less Than
- Absolute Value Inequalities - Greater Than
- Absolute Value Exceptions - Zero and Negative Numbers
- Translating Distance Statements to Absolute Value Inequalities
- Absolute Value Inequalities and Tolerance
