1. Chapter 9 Lesson 3 Pg. 699 Solving Systems of Equations by Graphing

2. Graphing in the xy - Coordinate Plane

3. System of 2 linear equations
The Solution of a System
(2, -1)

4. Ex: Solve the system graphically.
(-3, 1)

5. Ex: Check whether the ordered pairs are solutions of the system.
B. (-5,0)

6. If the lines do not intersect at one point :
a. Same Line
Infinitely Many Solutions
b. Parallel Lines
NO Solution

7. Ex: Solve the system graphically.
Graph Using Intercepts

8. Ex: Solve graphically:

9. Assignment Pg. 705 – 707 RC: 1-10, 13-20 HC: 1-20