Mathematics 10

## CHAPTER 1: USING LINEAR SYSTEMS TO SOLVE PROBLEMS

### The Chapter Problem: Controlling Traffic

Urban and Regional Planner — Job Description
Traffic Signals — Information
Garret Morgan: Traffic Signal Inventor — Biography

### Challenge 1

Retail Salesperson — Job Description

### Challenge 2

Using a Spreadsheet: Linear Systems — Information

### 1.1 Modelling with Linear Equations

Translating and Word Problems — Tutorial

### 1.2 Exploration: Tables of Values and Linear Systems

Spreadsheet Resources for Excel and Quattro Pro — Tutorials and Information
Spreadsheet Resources for Excel and Claris Works — Tutorials and Information
General Spreadsheet Resources — Tutorials and Information

### 1.3 Solving Linear Systems: Graphing by Hand

Solving Linear Systems by Graphing ? Activity

### 1.4 Technology: Graphing Lines Using the TI-83 Plus Calculator

TI-83 Plus/Calculator Setup — Tutorial

### 1.5 Investigating Ways That Two Lines Can Intersect

Dusa McDuff — Biography

### 1.7 Solving a Linear System Using Graphing Technology

EZ Graph — Online Graphing Calculator

### 1.8 Solving a Linear System Algebraically: Substitution

Ask Dr. Math: Solving Systems By Substitution I — Tutorial
Ask Dr. Math: Solving Systems By Substitution II — Tutorial
Linear Systems Solver — Calculator and Tutorial

### 1.9 Solving a Linear System Algebraically: Elimination

Ask Dr. Math: Solving Systems By Elimination I — Tutorial
Ask Dr. Math: Solving Systems By Elimination II — Tutorial
Linear Systems Solver — Calculator and Tutorial

### 1.10 Technology: Linear Regression Using the TI-83 Plus Calculator

TI-83 Plus/Entering Data — Tutorial
TI/83 Plus/Graphing a Stat Plot — Tutorial
TI-83 Plus/Linear regression — Tutorial

### 1.11 Modelling with Linear Equations

Linear Regression — Calculator 1
Linear Regression — Calculator 2
Statistics Canada — Information and Resources