Today’s Objectives:. Warm Up 3.4 Solving Systems w/ Three Variables You are familiar with a normal coordinate plane. It is has an x-axis and a y-axis.

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Presentation transcript:

Today’s Objectives:

Warm Up

3.4 Solving Systems w/ Three Variables You are familiar with a normal coordinate plane. It is has an x-axis and a y-axis.

Z-Axis Today we add a third dimension. The z-axis.

Solving Systems Solving systems in three variables is similar to solving systems with two variables.

Methods Use the substitution or elimination method to solve a system of three variables. Graphing will not be helpful.

Example #1 Solve the system of equations.

Example #2 Solve the system of equations.

Example #3 Solve the system of equations.

Example #4 Solve the system of equations.

You Try!!! Solve the system of equations.

Solve each system of equations. You Try!!!

Homework 3.4 Worksheet