1. Section 11.1: Solving Linear Systems by Graphing

2. Objective(s):
By following instructions, students will be able to:
find the solution of a system of linear equations by graphing.

3. consistent system: a system with at least one solution
independent solution- a system with only one solution
dependent solution- a system with infinitely many solutions.
inconsistent system: a system with no solutions.

4. explain 1A
Solve the system of linear equations by graphing. Check your answer.

5. explain 1B
Solve the system of linear equations by graphing. Check your answer.

6. Your-Turn #1
Solve the system of linear equations by graphing. Check your answer.
a) b)

7. explain 2A
Solve the system of linear equations by graphing and identify the system.

8. explain 2B
Solve the system of linear equations by graphing and identify the system.

9. Your-Turn #2
Solve the system of linear equations by graphing. Check your answer.
a) b)

10. explain 3A
Estimate the solution of the linear system by using a graphing calculator.

11. explain 3B
Estimate the solution of the linear system by using a graphing calculator.

12. Your-Turn #3
Estimate the solution of the linear system of equations by graphing.
a) b)

13. explain 4
Rock and Bowl charges $2.75 per game plus $3 for shoe rental. Super Bowling charges $2.25 per game and $3.50 for shoe rental. For how many games will the cost to bowl be approximately the same at both places? What is that cost?

14. Revisit Objective(s):
Did we....
find the solution of a system of linear equations by graphing?

15. HW:
Sec 11.1 pg 394 #s 1-17 ODD, even (skip 22)