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Precalculus (MATH 2412) Syllabus and Course Structure – Dallas College

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Intro to Functions & Their Graphs

  • Percorso guidato
    Finding the Domain and Range of a Graph
    5:10
  • Percorso guidato
    Verifying if Equations are Functions
    5:38
  • Percorso guidato
    Relations and Functions
    5:20

Common Functions

  • Percorso guidato
    Graphs of Common Functions
    5:57

Transformations

  • Percorso guidato
    Reflections of Functions Example 1
    01:09
  • Percorso guidato
    Reflections of Functions
    5:00
  • Percorso guidato
    Graphs of Shifted & Reflected Functions Example 1
    2:49

Graphing Polynomial Functions

  • Percorso guidato
    Graphing Polynomial Functions
    05:25
  • Percorso guidato
    Identifying Intervals of Unknown Behavior
    05:01
  • Percorso guidato
    Example 1
    09:43

Introduction to Rational Functions

  • Percorso guidato
    Intro to Rational Functions
    6:04

Graphing Rational Functions

  • Percorso guidato
    Example 1
    10:18
  • Percorso guidato
    How to Graph Rational Functions
    8:19
  • Percorso guidato
    Example 1
    3:08

Introduction to Exponential Functions

  • Percorso guidato
    Exponential Functions
    6:13

Graphing Exponential Functions

  • Percorso guidato
    Transformations of Exponential Graphs Example 1
    4:12
  • Percorso guidato
    Graphing Exponential Functions Example 1
    3:58
  • Percorso guidato
    Graphs of Exponential Functions
    5:46

Introduction to Logarithms

  • Percorso guidato
    Logarithms Introduction
    7:30
  • Percorso guidato
    The Natural Log
    2:51
  • Percorso guidato
    Evaluate Logarithms
    05:15

Properties of Logarithms

  • Percorso guidato
    Product, Quotient, and Power Rules of Logs
    3:49
  • Percorso guidato
    Expand & Condense Log Expressions
    4:22
  • Percorso guidato
    Change of Base Property
    5:36

Solving Exponential and Logarithmic Equations

  • Percorso guidato
    Solving Exponential Equations Using Logs
    5:47
  • Percorso guidato
    Solving Exponential Equations Using Like Bases
    4:46
  • Percorso guidato
    Solving Logarithmic Equations
    5:02

Trigonometric Functions on the Unit Circle

  • Percorso guidato
    Sine, Cosine, & Tangent on the Unit Circle
    6:34

Graphs of the Sine and Cosine Functions

  • Percorso guidato
    Amplitude and Reflection of Sine and Cosine
    5:05
  • Percorso guidato
    Example 1
    2:18
  • Percorso guidato
    Graph of Sine and Cosine Function
    5:53

Graphs of Tangent and Cotangent Functions

  • Percorso guidato
    Introduction to Cotangent Graph
    5:37
  • Percorso guidato
    Example 1
    3:40
  • Percorso guidato
    Introduction to Tangent Graph
    5:43

Graphs of Secant and Cosecant Functions

  • Percorso guidato
    Graphs of Secant and Cosecant Functions
    6:22

Inverse Sine, Cosine, & Tangent

  • Percorso guidato
    Inverse Tangent
    3:17
  • Percorso guidato
    Example 1
    1:08
  • Percorso guidato
    Example 3
    1:25

Introduction to Trigonometric Identities

  • Percorso guidato
    Simplifying Trig Expressions
    6:36
  • Percorso guidato
    Example 1
    2:20
  • Percorso guidato
    Example 4
    5:18

Sum and Difference Identities

  • Percorso guidato
    Sum and Difference of Tangent
    4:47
  • Percorso guidato
    Sum and Difference of Sine & Cosine Example 3
    2:42
  • Percorso guidato
    Sum and Difference of Sine & Cosine
    06:14

Double Angle Identities

  • Percorso guidato
    Double Angle Identities
    5:06
  • Percorso guidato
    Double Angle Identities Example 1
    2:33
  • Percorso guidato
    Double Angle Identities Example 2
    2:26

Solving Trigonometric Equations Using Identities

  • Percorso guidato
    Solve Trig Equations Using Identity Substitutions
    4:42

Law of Sines

  • Percorso guidato
    Solving SSA Triangles ("Ambiguous" Case) Example 1
    4:02
  • Percorso guidato
    Solving SSA Triangles ("Ambiguous" Case)
    9:50
  • Percorso guidato
    Solving SAA & ASA Triangles
    7:23

Law of Cosines

  • Percorso guidato
    Solving SAS & SSS Triangles
    7:50
  • Percorso guidato
    Intro to Law of Cosines
    4:35

Area of SAS & ASA Triangles

  • Percorso guidato
    Calculating Area of SAS Triangles Example 1
    5:30
  • Percorso guidato
    Calculating Area of ASA Triangles
    4:30
  • Percorso guidato
    Calculating Area of SAS Triangles
    4:02

Polar Coordinate System

  • Percorso guidato
    Determining Different Coordinates for the Same Point Example 2
    3:00
  • Percorso guidato
    Intro to Polar Coordinates Example 1
    2:13
  • Percorso guidato
    Intro to Polar Coordinates
    5:32

Graphing Other Common Polar Equations

  • Percorso guidato
    Lemniscates
    02:33
  • Percorso guidato
    Introduction to Common Polar Equations
    3:47
  • Percorso guidato
    Limacons Example 2
    2:52

Geometric Vectors

  • Percorso guidato
    Multiplying Vectors By Scalars
    05:05
  • Percorso guidato
    Multiplying Vectors By Scalars Example 1
    03:12
  • Percorso guidato
    Adding Vectors Geometrically
    05:29

Dot Product

  • Percorso guidato
    Introduction to Dot Product
    5:40
  • Percorso guidato
    Find the Angle Between Vectors
    04:33

Cross Product

  • Percorso guidato
    Computing the Cross Product
    5:21

Introduction to Conic Sections

  • Percorso guidato
    Geometries from Conic Sections
    3:08

Circles

  • Percorso guidato
    Circles in Standard Form
    5:18
  • Percorso guidato
    Circles in General Form
    06:20
  • Percorso guidato
    Circles in Standard Form Example 1
    03:40

Parabolas

  • Percorso guidato
    Parabolas as Conic Sections
    05:33
  • Percorso guidato
    Horizontal Parabolas
    05:28
  • Percorso guidato
    Parabolas as Conic Sections Example 1
    07:12

Ellipses: Standard Form

  • Percorso guidato
    Graph Ellipses at Origin
    05:12
  • Percorso guidato
    Graph Ellipses NOT at Origin
    04:50
  • Percorso guidato
    Foci and Vertices of an Ellipse
    05:30

Hyperbolas at the Origin

  • Percorso guidato
    Graph Hyperbolas at the Origin
    04:20
  • Percorso guidato
    Graphing Hyperbolas at the Origin Example 1
    03:58
  • Percorso guidato
    Introduction to Hyperbolas
    06:15

Hyperbolas NOT at the Origin

  • Percorso guidato
    Graph Hyperbolas NOT at the Origin
    05:59

Sequences

  • Percorso guidato
    Example 1
    05:52
  • Percorso guidato
    Example 2
    04:19
  • Percorso guidato
    Introduction to Sequences

Arithmetic Sequences

  • Percorso guidato
    Example 1
    02:35
  • Percorso guidato
    Arithmetic Sequences - General Formula
    05:17
  • Percorso guidato
    Example 2
    07:00

Geometric Sequences

  • Percorso guidato
    Geometric Sequences - General Formula
    04:45
  • Percorso guidato
    Geometric Sequences - Recursive Formula
    04:18