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• Represent a real-world linear relationship in a table, graph, or equation.

• Identify linear equations and linear relationships between variables in a table.

1.1 Tables and Graphs of Linear Equations

Objectives

Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

linear equation

linearly related

Glossary Terms

1.1 Tables and Graphs of Linear Equations

Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Key SkillsIdentify linear equations and linear relationships between variables in a table.

1.1 Tables and Graphs of Linear Equations

x

y –1

–2

model equation: y = 2x + 3

1

–1

+1

+2

3

0

+1

+2

5

1

+1

+2

Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

TOC

Key Skills

1.1 Tables and Graphs of Linear Equations

Represent a real-world linear relationship in a table, graph, or equation.

Weight, x cost, y

1 0.33

2 0.55

3 0.77

4 0.99

model equation: y = 0.22x + 0.11