# Chapter 3: A Picture is Worth a Thousand Words

**Advanced**Created by: CK-12

**Introduction**

In this chapter you will learn about linear functions. You will learn what is meant by a function, function notation and how to identify a function from a graph. You will also learn how to graph a linear function by creating a table of values and by plotting the

The chapter will continue with graphing a quadratic function of the form

**Lessons**

In this chapter you will do the following lessons:

- Relation vs Function
- A Function
- Cartesian Graphs
- Graphing a linear function
- Domain and Range
- Graphing the Quadratic Function
y=x2 - Transformations of
y=x2 - Transformational form of
y=x2

## Chapter Outline

- 3.1. Relations vs Functions
- 3.2. Function Notation
- 3.3. The Many Points of the Cartesian Plane
- 3.4. Quiz I
- 3.5. Graphing a Linear Function Using a Table of Values
- 3.6. The Domain and Range of a Linear Function
- 3.7. Quiz II
- 3.8. Graphing the Quadratic Function y = x²
- 3.9. Transformations of y = x²
- 3.10. Transformational Form of y = x²
- 3.11. Chapter Test

### Chapter Summary

### Image Attributions

## Description

## Difficulty Level:

Advanced## Authors:

## Subjects:

## Date Created:

Dec 23, 2014## Last Modified:

Jan 14, 2015**Save or share your relevant files like activites, homework and worksheet.**

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