Mrs. Kerley's Algebra 2 9/24/12

Goals
I can solve 3-variable systems of equations

Agenda
1.  POD
2.  Revisit the Boomerang Problem
3.  Examples and Pracitce solving 3-variable systems of equations
4.  Assignment complete the following problems
      Problem 1:   x - y +2z = -4
                         x + y - 2z = 4
                        6x - y + z = -2
     
      Problem 4:   -2x + 4y - 4z = -18
                            -x - 4y + 9z = 16
                            5x - 4y -z = 20

Watch me solve problem 1 Click here to view my lesson