Lesson 8.4 Solving Problems using Systems of Linear Equations

Lesson 8.4 Solving Problems using Systems of Linear Equations

Lesson 8.4 video link here.

This Unit has focused on three methods for solving systems of linear equations. This Lesson will focus on solving problems using these three methods.

Warm Up

1. Describe a system of equations that you would prefer to solve by
   
   

   1. graphing
      
      

   2. substitution
      
      

   3. elimination
      
      

2. Describe a system of equations that you would avoid solving by
   
   

1. graphing
   
   

2. substitution
   
   

3. elimination