2. Functions and Graphs

Recognize and Use the General Form of a Line's Equation

Linear Functions and Slope

General form of a linear equation

Secant Line: Finding an Equation for a Secant Line

Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts

Finding the equation and slope of a vertical line

How to Graph Linear Equations Special Lines Horizontal Vertical Lines

 Point-Slope Form of the Equation of a Line

Graphing a Line Using a Point and Slope

 Find the Slope of a Line Given in Standard Form

Finding the Slope of a Line

Create the appropriate linear relationship by using a table to find the intercepts

Graph function not written in slope-intercept form

y-y1 = m(x - x1) Find the Equation of a Line Using Point-Slope Form

Find the slope of a linear function using two points

Graphing a Simple System of Equations

Graph lines in point slope form

Graphing Linear Functions by Finding X,Y Intercept

Linear Regression - Least Squares Criterion  Part 2

Linear Regression - Least Squares Criterion  Part 1

Finding a Mathematical Expression to Model a Situation - Basic Example

Graph lines in slope intercept form

Graphing Lines in Standard Form (ax + by = c)

Graphing a Linear Equation using Intercepts

Definition of a Linear Equation In Two Variables

 Equations of Horizontal and Vertical Lines

Solve real world problems using slope and y-intercept

Graphing Lines in Slope-Intercept Form (y = mx + b)

Increasing, Decreasing, Horizontal and Vertical Lines

Find the Linear Function Passing Through Two Given Points

Find the Slope of a Line Passing Through Two Given Points

Ex 1:  Graph a Linear Equation in Standard Form Using the Intercepts

Create appropriate linear relationships by graphing

Graph lines in standard form

Slope-Intercept Form of the Equation of a Line

Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors 

Precalculus

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Professor Dave Explains

Nicole the Math Lady

Pearson

Megan MathTeacher Snow

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Kathryn Hernandez

1. Fundamental Concepts of Algebra

3. Polynomial and Rational Functions

4. Exponential and Logarithmic Functions

5. Trigonometric Functions

6. Analytic Trigonometry

7. Additional Topics in Trigonometry

8. Systems of Equations and Inequalities

9. Matrices and Determinants

10. Conic Sections and Analytic Geometry

11. Sequences, Induction, and Probability

12. Introduction to Calculus

Verify Inverse Functions

Find the Inverse of a Function

Determine if a Function Has an Inverse Function (Using Horizontal Line)

Graph Inverse Function (use one-to-One Function graph)

Find the Inverse of a Function and Graph Both Functions 

Inverse Functions

Identify Intervals on Which a Function Increases, Decreases, or Is Constant

Use Graphs to Locate Relative Maxima or Minima

Test for Symmetry

Identifying Even or Odd Functions and Recognize Their Symmetries

Understand and Use Piecewise Functions

Find and Simplify a Function's Different Quotient

More on Functions and Their Graphs

Plotting Points in the Rectangular Coordinate System

Graphing an Equation Using the Point-Plotting Method

Understanding the Viewing Rectangle

Identifying Intercepts

Interpret Information Given by Graphs

Graphs and Graphing Utilities

Construct Functions from Formulas

Construct Functions from Verbal Descriptions

Modeling with Functions

Calculate a Line's Slope

Write the Point-Slope Form of the Equation of a Line

Write and Graph the Slope-Intercept Form of the Equation of a Line

Graph Horizontal and Vertical Lines

Use Intercepts to Graph the General Form of a Line's Equation

Model Data with Linear Functions and Make Predictions

Find the Domain and Range of a Relation

Determine Whether a Relation is a Function

Determine Whether an Equation Represents a Function

Evaluate a Function

Graph Functions by Plotting Points

Use the Vertical Line Test to Identify Functions

Obtain Information About a Function From Its Graph

Identifying the Domain and Range of a Function From Its Graph

Identify Intercepts from a Function's Graph

Basics of Functions and Their Graphs

Find the Distance Between Two Points

Find the Midpoint of a Line Segment

 Standard Form of a Circle's Equation

Center and Radius of a Circle Whose Equation Is in Standard Form

Convert the General Form of a Circle's Equation to Standard Form

Distance and Midpoint Formulas, Circles

Recognizing Graphs of Common Functions

Use Vertical Shifts to Graph Functions

Use Horizontal Shifts to Graph Functions

Use Reflections to Graph Functions

Use Vertical Stretching and Shrinking to Graph Functions

Use Horizontal Stretching and Shrinking to Graph Functions

Graph Functions Involving a Sequence of Transformations

Transformations of Functions

Find the Domain of a Function

Combine Functions Using the Algebra of Function

Form Composite Functions

Determine Domains for Composite Functions

Write Functions as Compositions

Combinations of Functions, Composite Functions

Find Slopes and Equations of Parallel and Perpendicular Lines

Interpret Slope as Rate of Change

Find a Function's Average Rate of Change

More on Slope

General Chemistry

Jules

Study the key concepts of Physics with descriptive videos, questions, and more

Physics

Patrick

General Biology

Jason

Financial Accounting

Brian

Dive deep into Psychology with videos, practice problems, and more.

Psychology

Microeconomics

The first in a two-course sequence introduces the basic structure and functions of the human body

Anatomy & Physiology

College Algebra covers algebraic topics and skills necessary to succeed in college-level math

College Algebra

Organic Chemistry

Johnny

Genetics

Kylia

GOB Chemistry

Microbiology

Cell Biology

Analytical Chemistry

Study topics incliding trogonometric functions, identities and equations, solutions of triangles, complex numbers, and other topics as time permits

Trigonometry

Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors

Biochemistry

Macroeconomics

Chemistry

Biology

Math

Business

Social Sciences

Michelle Barry Franco

Building Great Presentations

Eric Zackrison, PhD

Critical Thinking And Problem Solving

Sam Bennett

Embracing Times Of Uncertainty

Nicole Tetreault, PhD

Emotional Intelligence Basics

Eugene Choi, PharmD

Enhancing Your Critical Thinking Skills

Jason Richardson, PsyD

Habits To Win Every Day

Alyssa Lowery, PhD

Having Powerful Advanced Conversations

Don Gilman, EdD

How To Influence & Persuade

Amy Matthews

Leadership Skills For Rising Stars

Listening To Lead

Michael Shermer, PhD

Making Decisions Under Uncertainty

Lynne Hurdle

Mistakes To Avoid When Resolving Conflict

Michael Veltri

Overcoming Decision Making Traps

Mike Vardy

Prioritizing Effectively

Secrets Of Effective Prioritization

Strategies To Build Up Your Creativity

Tools For Decision Making

Tutti Taygerly

Unleash And Advance Your Creativity

Winning Collaboration: How To Work More Effectively With Different Personalities