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Comprehensive Study Notes for College Algebra: Numbers, Functions, Trigonometry, Induction, Sigma Notation, and Conic Sections

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Linear Inequalities

  • Guided course
    Interval Notation
    05:18
  • Guided course
    Linear Inequalities with Fractions & Variables on Both Sides
    03:42
  • Guided course
    Linear Inequalities
    06:07

Intro to Functions & Their Graphs

  • Guided course
    Finding the Domain of an Equation
    3:43
  • Guided course
    Relations & Functions Example 1
    1:30
  • Guided course
    Relations and Functions
    5:20

Common Functions

  • Guided course
    Graphs of Common Functions
    5:57

Function Operations

  • Guided course
    Adding & Subtracting Functions
    5:56
  • Guided course
    Adding & Subtracting Functions Example 1
    4:46
  • Guided course
    Multiplying & Dividing Functions
    7:24

Function Composition

  • Guided course
    Evaluating Composed Functions
    4:26
  • Guided course
    Decomposition of Functions Example 1
    1:46
  • Guided course
    Domain Restrictions of Composed Functions
    3:51

Introduction to Matrices

  • Guided course
    Performing Row Operations on Matrices
    8:38
  • Guided course
    Example 1
    13:06
  • Guided course
    Solving Systems of Equations - Matrices (Reduced Row-Echelon Form)
    5:58

Intro to Quadratic Equations

  • Guided course
    Introduction to Quadratic Equations
    05:35
  • Guided course
    Solving Quadratic Equations by Factoring
    06:08

Graphs and Coordinates

  • Guided course
    Graphs and Coordinates - Example
    02:16
  • Guided course
    Graphs & the Rectangular Coordinate System
    05:10

Quadratic Functions

  • Guided course
    Converting Standard Form to Vertex Form
    04:34
  • Guided course
    Vertex Form
    08:07
  • Guided course
    Example 2
    7:49

Algebraic Expressions

  • Guided course
    Evaluating Algebraic Expressions
    03:11
  • Guided course
    Introduction to Algebraic Expressions
    05:09
  • Guided course
    Introduction to College Algebra Channel
    1:51

Exponents

  • Guided course
    Simplifying Exponential Expressions
    6:39
  • Guided course
    Introduction to Exponent Rules
    7:39
  • Guided course
    Zero and Negative Rules
    6:37

Radical Expressions

  • Guided course
    Square Roots
    05:49
  • Guided course
    Nth Roots
    06:56

Simplifying Radical Expressions

  • Guided course
    Adding & Subtracting Like Radicals
    03:50
  • Guided course
    Adding & Subtracting Unlike Radicals by Simplifying
    5:48
  • Guided course
    Radical Expressions with Variables
    06:44

Rational Exponents

  • Guided course
    Rational Exponents
    04:06

Polynomials Intro

  • Guided course
    Standard Form of Polynomials
    05:16
  • Guided course
    Introduction to Polynomials
    05:13
  • Guided course
    Adding and Subtracting Polynomials
    03:34

Multiplying Polynomials

  • Guided course
    Special Products - Cube Formulas
    03:41
  • Guided course
    Special Products - Square Formulas
    04:14
  • Guided course
    FOIL
    03:07

Factoring Polynomials

  • Guided course
    Factor Using the AC Method When a Is 1
    4:16
  • Guided course
    Factor by Grouping
    04:36
  • Guided course
    Introduction to Factoring Polynomials
    07:30

Introduction to Rational Functions

  • Guided course
    Intro to Rational Functions
    6:04

Rational Equations

  • Guided course
    Introduction to Rational Equations
    05:56
  • Guided course
    Restrictions on Rational Equations
    05:21

Introduction to Matrices

  • Guided course
    Performing Row Operations on Matrices
    8:38
  • Guided course
    Example 1
    13:06
  • Guided course
    Solving Systems of Equations - Matrices (Reduced Row-Echelon Form)
    5:58

Sequences

  • Guided course
    Example 2
    4:19
  • Guided course
    Example 1
    5:52
  • Guided course
    Introduction to Sequences
    8:22

Arithmetic Sequences

  • Guided course
    Example 2
    7:00
  • Guided course
    Example 1
    2:35
  • Guided course
    Arithmetic Sequences - Recursive Formula
    6:40

Geometric Sequences

  • Guided course
    Geometric Sequences - General Formula
    4:45
  • Guided course
    Geometric Sequences - Recursive Formula
    4:18

Factorials

  • Guided course
    Factorials
    5:22

Combinatorics

  • Guided course
    Permutations vs. Combinations
    3:18
  • Guided course
    Fundamental Counting Principle
    4:04
  • Guided course
    Permutations of Non-Distinct Objects
    6:37

Probability

  • Guided course
    Probability of Non-Mutually Exclusive Events Example
    2:57
  • Guided course
    Probability of Multiple Independent Events
    5:54
  • Guided course
    Probability of Non-Mutually Exclusive Events
    5:14

Introduction to Logarithms

  • Guided course
    Evaluate Logarithms
    5:14
  • Guided course
    Logarithms Introduction
    7:30
  • Guided course
    The Natural Log
    2:51

Introduction to Conic Sections

  • Guided course
    Geometries from Conic Sections
    3:08

Parabolas

  • Guided course
    Parabolas as Conic Sections Example 1
    7:12
  • Guided course
    Horizontal Parabolas
    5:28
  • Guided course
    Horizontal Parabolas Example 1
    7:18

Ellipses: Standard Form

  • Guided course
    Graph Ellipses NOT at Origin
    4:50
  • Guided course
    Foci and Vertices of an Ellipse
    5:30
  • Guided course
    Graph Ellipses at Origin
    5:12

Hyperbolas at the Origin

  • Guided course
    Asymptotes of Hyperbolas
    5:50
  • Guided course
    Graphing Hyperbolas at the Origin Example 1
    3:58
  • Guided course
    Introduction to Hyperbolas
    6:15