Section 11 1 Solving Linear Systems by Graphing
Section 11. 1: Solving Linear Systems by Graphing 1
Objective(s): By following instructions, students will be able to: 1. find the solution of a system of linear equations by graphing. 2
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. 3
explain 1 A Solve the system of linear equations by graphing. Check your answer. 4
explain 1 B Solve the system of linear equations by graphing. Check your answer. 5
Your-Turn #1 Solve the system of linear equations by graphing. Check your answer. a) b) 6
explain 2 A Solve the system of linear equations by graphing and identify the system. 7
explain 2 B Solve the system of linear equations by graphing and identify the system. 8
Your-Turn #2 Solve the system of linear equations by graphing. Check your answer. a) b) 9
explain 3 A Estimate the solution of the linear system by using a graphing calculator. 10
explain 3 B Estimate the solution of the linear system by using a graphing calculator. 11
Your-Turn #3 Estimate the solution of the linear system of equations by graphing. a) b) 12
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? 13
Revisit Objective(s): Did we. . 1. find the solution of a system of linear equations by graphing? 14
HW: Sec 11. 1 pg 394 #s 1 -17 ODD, 18 -24 even (skip 22) 15
- Slides: 15