1. Warm-up
1. Solve the system of equations 3x + 2y = 12 and x – y = – 1 graphically.
2. Solve the system. Then classify the system as consistent and independent, consistent and dependent, or inconsistent.
4x + 2y = – 8
–2x – y = 6

2. Homework Questions

3. Homework Questions

4. Solve Linear System using Substitution

6. TYPES OF SOLUTIONS
Method
ONE SOLUTION
NO SOLUTION
INFINITE SOLUTIONS

7. Example One Solve the linear system

8. You Try it!! Solve the linear system

9. Example two Solve the linear system

10. Example Three
y = 5x x − 2y = 4

11. You Try it!!! Solve the linear system.
y = 2x + 3 2x - y = 12

12. Homework
Textbook Pg. 164 # 3-5, 8-11, 14 Write your summary to the Essential Question.