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Solve Linear Systems by Graphing. Section 7.1. Objectives:. Solve systems of linear equations by graphing. Key Vocabulary:. System of linear equations Solution of system of linear equations Consistent and independent system. Definition: System of Linear Equations, Solution of Systems.
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Solve Linear Systems by Graphing Section 7.1
Objectives: • Solve systems of linear equations by graphing.
Key Vocabulary: • System of linear equations • Solution of system of linear equations • Consistent and independent system
Definition: System of Linear Equations, Solution of Systems A system of linear equations consists of two or more linear equations in the same variables. A solution of a system of linear equations in two variables is an ordered pair that satisfies each equation in the system.
Example 1: Use the graph to solve the system. Then check your solution algebraically.
Definition: Consistent and Independent A linear system that has exactly one solution is called a consistent and independent system.
Example 2: Solve the linear system.
#1: Solve the linear system by graphing. Check your solution.
#2: Solve the linear system by graphing. Check your solution.
#3: Solve the linear system by graphing. Check your solution.
Homework Assignment Section 7.1 Worksheet