Book 1

Book 1: Functions

You Will

Determine whether a given relationship is a function or not
Represent a function by using ordered pairs and graphs
Determine range values for given values in the domain using the equation of a function
Identify four types of functions linear, step, absolute value, and quadratic

Subjects

Chapter 1

Chapter 2

Chapter 3

Chapter 4

Appendix

Functions

Ordered Pairs and Graphs

Domains, Ranges, and Equations

Types of Functions

A Striking Function
In the Mean Time
Math in Motion
A Calculated Code

Video Highlights

A function is a deterministic relationship. This book explains that functions performed on valid inputs will always produce the same output. Examples of functions include a computer program called LOGO, postage rates, secret codes, and even pizzas.

Introduction	Chapter 1	Chapter 2	Chapter 3	Chapter 4
A Pizza Function	Entering the Function Zone What Does f(x) Mean? Recognizing What’s NOT a Function LOGO: An Application of Functions	Ordered Pairs and Graphs Vertical Line Test	Representing Functions with Equations Functions in the Real World Domains and Ranges in Context	Absolute Value and Step Functions Back to the Party Plotting Pizza Points

Summary/Terminology

Deterministic Relation
Function
f(x)
Domain
Input
Output
Relation
Range
Coordinate Plane
Linear Function
Ordered Pair
Parabola

Vertical Line Test
graph
Equation
Graphing Domain and Range Value
Constraints on the Domain and Range
f(x) = x + 2
Absolute Value Function
Step Function
Quadratic Function
Linear Function