Post on 02-Jan-2016
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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