Tutorial Quiz
Web Links

**Review and Preview **
Visual Calculus / Pre-Calculus
An excellent site that has tutorials covering virtually everything about functions. It also has interactive online applets, practice problems with solutions, examples, quizzes, and tutorials on using graphing calculators.

**Section 0.1:** Functions and Their Graphs

Quickmath

This site uses Mathematica to solve, simplify, expand, or factor equations, systems of equations, and inequalities. It also performs operations with matrices and plots graphs.

**Section 0.2: **Types of Functions; Shifting and Scaling

A Context for Calculus
An excellent site that walks you through the process of generating a mathematical model for the spread of disease. Includes exercises and sample models of several diseases.

Composite functions
This is a thorough explanation of the concept of composite functions and their domains, along with a couple of worked out examples.

Section 0.3:

**Graphing Calculators and Computers**

Texas Instruments
The official site of the maker of widely used graphing calculators.

Ticalc.org
This is the self-described "official" unofficial headquarters for TI graphing calculators. A multitude of programs for a wide range of Texas Instruments calculators can be found here for download.

CASIO: Support Classroom With Technology
Casio's official site for their line of calculators, including product information, a program library, and much more.

Hewlett Packard Calculators
Hewlett Packard's official site for their calculators, including product information, technical support, and resources for creating and downloading calculator programs.