Solving Systems of Equations by Graphing

1. Solving Systems of Equations by Graphing Friday September 21st 2012

2. What is a system of equations? • 2 or more linear equations in the same variables. • An ordered pair that satisfies each equation in the system. What is a solution of a system of equations?

3. Let’s graph these 2 equations on the same coordinate plane

4. Let’s graph these 2 equations on the same coordinate plane

5. Let’s graph these 2 equations on the same coordinate plane

6. Try these 3 systems on your paper • 1) • 2) • 3)

7. 1)

8. 2)

9. 3)