1. 1.1 Tables and Graphs of Linear Equations
Objectives
Represent a real-world linear relationship in a table, graph, or equation.
Identify linear equations and linear relationships between variables in a table.

2. Glossary Terms linear equation linearly related
1.1 Tables and Graphs of Linear Equations
Glossary Terms
linear equation
linearly related

3. Key Skills 1 –1 +1 +2 3 +1 +2 5 1 +1 +2 x y –1 –2
1.1 Tables and Graphs of Linear Equations
Key Skills
Identify linear equations and linear relationships between variables in a table. 1 –1 +1 +2 3 +1 +2 5 1 +1 +2 x y –1 –2
model equation: y = 2x + 3

4. 1.1 Tables and Graphs of Linear Equations
Key Skills
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
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