missy mccarthyokemos high school s olving s ystems using e limination
TRANSCRIPT
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Missy McCarthy Okemos High School
SOLVING SYSTEMS USING ELIMINATION
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LEARNING TARGET
Solve a system of linear equations using the elimination method.
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
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WHEN THE SUBSTITUTION METHOD GETS COMPLICATED…
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
Let’s try to solve this system using substitution.
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WHAT IS THE ELIMINATION METHOD?
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
Goal: Combine the two equations in a way that eliminations on the variables.
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NO MULTIPLICATION NECESSARY
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
Solve using the Elimination Method.
![Page 6: Missy McCarthyOkemos High School S OLVING S YSTEMS USING E LIMINATION](https://reader035.vdocuments.us/reader035/viewer/2022081008/56649e925503460f94b9776b/html5/thumbnails/6.jpg)
MULTIPLYING ONE EQUATIONS BY A FACTOR
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
Solve using the Elimination Method.
![Page 7: Missy McCarthyOkemos High School S OLVING S YSTEMS USING E LIMINATION](https://reader035.vdocuments.us/reader035/viewer/2022081008/56649e925503460f94b9776b/html5/thumbnails/7.jpg)
MULTIPLYING BOTH EQUATIONS BY A FACTOR
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
Solve using the Elimination Method.
![Page 8: Missy McCarthyOkemos High School S OLVING S YSTEMS USING E LIMINATION](https://reader035.vdocuments.us/reader035/viewer/2022081008/56649e925503460f94b9776b/html5/thumbnails/8.jpg)
APPLICATION
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying one equation
Example: Multiplying both
Application
Summary
![Page 9: Missy McCarthyOkemos High School S OLVING S YSTEMS USING E LIMINATION](https://reader035.vdocuments.us/reader035/viewer/2022081008/56649e925503460f94b9776b/html5/thumbnails/9.jpg)
SUMMARY
What you will learn
Is substitution always the best method ?
What is the elimination method?
Example: No multiplying needed
Example: Multiplying on equation
Example: Multiplying both
Application
Summary