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Henrico County Public Schools, Virginia

 
Module - Solving Systems of Linear Equations and Inequalities
Lesson 7 - Solving Systems of Equations in Three Variables
Objective

The student will be able to solve a system of three equations in three variables.

 
SOL

A2.12 - The student will represent problem situations with a system of linear equations and solve the system, using the inverse matrix method. Graphing calculators or computer programs with matrix capability will be used to perform calculations.

Warm-up
  1. ExamView: Linear Programming Review
Lesson
  1. Notes: Solving Systems of Equation in Three Variables (ppt)
Internet Sites
Practice
  1. Homework: Solving Systems of Equations in Three Variables Worksheet #1-10 (pdf)
Assessment
  1. ExamView: Systems of Equations in Three Variables Quiz
Other

 

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