SYSTEMS OF EQUATIONS
 |
Unit Overview
This unit is about solving systems of equations graphically and algebraically. Systems of equations are used in real-world situations where two variables need to be determined. Some examples are maximum profit of sales, cost, and even in predicting the weather.
Graphing Systems of Equations
 |
Systems of Equations and Graphs (03:19) |
Pair of Linear Equations--Balloons (02:42) Stop! Go to Questions #1-8 about this section, then return to continue on to the next section.
Solving Systems by Substitution
|
Solving Systems of Equations with Substitution (04:24)  |
 |
Stop! Go to Questions #9-30 to complete this unit.
