1. 1.2 Solving Linear Systems by Graphing

2. Graphing in the xy - Coordinate Plane

3. System of 2 linear equations
The Solution of a System
Consistent and Independent.
(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. The system is called Consistent and Dependent.
Infinitely Many Solutions
b. The system is called Inconsistent.
Parallel Lines
NO Solution

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

8. Ex: Solve graphically:

9. Assignment Pg. 8 – 9 1 – 31 (Odds) Pg. 10 1 – 29 (Odds)