Warm Up Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. Warm Up 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Solving Linear Systems Elimination (Linear +) Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Solving Linear Systems Elimination (Linear +) Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Standard form is wonderful, just like Mr. Kalis! Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. Standard form is wonderful, just like Mr. Kalis! 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Solving Linear Systems Elimination (Linear +) Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Linear addition only works with opposites Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. Linear addition only works with opposites 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

In this problem, it is easier to make the x terms into opposites. Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. In this problem, it is easier to make the x terms into opposites. 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. Sometimes you have to multiply both equations by a constant to create opposites 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Solving Linear Systems Elimination (Linear +) Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Solving Linear Systems Elimination (Linear +) Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals

Practice: Pg. 505 #3-27 every 3rd Chapter 7.2 Solving Linear Systems Elimination (Linear +) Alg. 9.0 Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. Students are able to solve a system of two linear inequalities in two variables and to sketch the solution sets. Practice: Pg. 505 #3-27 every 3rd 12/9/2018 ESLR -Tracy High Graduates will be Independent Learners Who Set realistic and challenging goals