MATH 115 College Algebra Video Lessons

Module 1

• Lesson 1.1 Sets and Intervals
• Lesson 1.2 Laws of Exponents
• Lesson 1.3 Simplifying Algebraic Terms
• Lesson 1.4 Factoring
• Lesson 1.5 Linear and Quadratic Equations
• Lesson 1.6 Algebraic Expressions with Fractions
• Lesson 1.7 Radicals

Module 2

• Lesson 2.1 Rectangular Coordinates and Graphing
• Lesson 2.2 The Pythagorean Theorem and the Distance Between Points
• Lesson 2.3 Relations and Functions
• Lesson 2.4 Functions Part II
• Lesson 2.5 Linear Equations and Slopes
• Lesson 2.6 Slope-Intercept Forms​
• Lesson 2.7 Point-Slope Forms
• Lesson 2.8 Review of Linear Equations

Module 3

• ​Lesson 3.1 Functions: Graphs and Max/Min 
• Lesson 3.2 Piece-wise Functions 
• Lesson 3.3 Algebra of Functions
• Lesson 3.4 Composition of Functions
• Lesson 3.5 Symmetry

Module 4

• Lesson 4.1 Transformation of Graphs
• Lesson 4.2 Adding/Subtracting Complex Numbers
• Lesson 4.3 Multiplying Complex Numbers
• Lesson 4.4 Division of Complex Numbers
• Lesson 4.5 Solving Simple Quadratic Equations
• Lesson 4.6 Completing the Square
• Lesson 4.7 Using the Quadratic Formula
• Lesson 4.8 The Vertex Formula