Dr. Ben Weng
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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











  • Home
    • About >
      • Curriculum Vitae
  • The Sunshine Blog
  • Ben the Dean
    • Math Pathways
    • Messages from the Dean
    • The Flipped Classroom
    • Course Success
  • Ben the Teacher
    • Publications
    • Math Excursions for Liberal Arts
    • MATH 2220
    • Intro to Analysis
    • Calculus III
    • Discrete Math
    • Calculus II
    • Calculus I
  • Contact