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2. Functions and Graphs

Basics of Functions and Their Graphs

2. Functions and Graphs

Basics of Functions and Their Graphs

Find the Domain and Range of a Relation

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Determine domain and range and if a relation is a function

Determine domain and range and if a relation is a function

Domain and range from the graph of a discrete relation

Domain and range from the graph of a discrete relation

Domain and Range in Set Notation Tutorial

Domain and Range in Set Notation Tutorial

Friendly Math 101

Determine Whether a Relation is a Function

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Determining If a Relation is Also a Function - Verbal Descriptions

Determining If a Relation is Also a Function - Verbal Descriptions

Determining If a Relation is Also a Function - Ordered Pairs1

Determining If a Relation is Also a Function - Ordered Pairs1

Definition of a Function

Definition of a Function

Determine Whether an Equation Represents a Function

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Determining If a Relation is Also a Function - Equation Format

Determining If a Relation is Also a Function - Equation Format

Evaluate a Function

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What Is Function Notation?

What Is Function Notation?

Using Function Notation

Using Function Notation

Adding and Subtracting Functions - Function Notation

Adding and Subtracting Functions - Function Notation

Graph Functions by Plotting Points

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Graphing functions by plotting points

Graphing functions by plotting points

Graphing Equations by Plotting Points - Example 3

Graphing Equations by Plotting Points - Example 3

Graphing Equations by Plotting Points - Example 1

Graphing Equations by Plotting Points - Example 1

Graph a Line by Plotting Points - Example 2

Graph a Line by Plotting Points - Example 2

Use the Vertical Line Test to Identify Functions

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Determining If a Relation is Also a Function

Determining If a Relation is Also a Function

The Vertical Line Test

The Vertical Line Test

Obtain Information About a Function From Its Graph

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Using a Graph to Determine Values of a Function

Using a Graph to Determine Values of a Function

Ex 2: Determine a Function Value From a Graph

Ex 2: Determine a Function Value From a Graph

Identifying the Domain and Range of a Function From Its Graph

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Finding Domain and Range of a Function using a Graph

Finding Domain and Range of a Function using a Graph

Domain and Range - Basic Idea - Two Graph Examples

Domain and Range - Basic Idea - Two Graph Examples

Identify Intercepts from a Function's Graph

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Finding Intercepts from the Graph of Functions

Finding Intercepts from the Graph of Functions

Cole's World of Mathematics

Find Intercepts, Domain and Range, Intervals Increasing, Decreasing or Constant

Find Intercepts, Domain and Range, Intervals Increasing, Decreasing or Constant

Math and Stats Help

Finding intercepts of a nonlinear function given its graph

Finding intercepts of a nonlinear function given its graph

Pine View Middle School Math