Precalculus,11e
Chapter 7 r
Systems of Equations and Inequali
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ies
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied o
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osted to a publicly accessible website, in whole or in part.
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,7.1 Linear andNonlinear Systems ofEquations
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Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied o
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osted to a publicly accessible website, in whole or in part.
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, SectionObjectives r
• Use the method of substitution to solve systems of linear equations in two varia
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bles.
• Use the method of substitution to solve systems of nonlinear equations in two v
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ariables.
• Use a graphical method to solve systems of equations in two variables.
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• Use systems of equations to model and solve real-life problems.
r r r r r r r r r
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied or
r r r r r r r r r r r r r r r
cated, or posted to a publicly accessible website, in whole or in part.
r r r r r r r r r r r r
, The Method of Substitution
r r r
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied or
r r r r r r r r r r r r r r r
cated, or posted to a publicly accessible website, in whole or in part.
r r r r r r r r r r r r
Chapter 7 r
Systems of Equations and Inequali
r r r r
ies
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied o
r r r r r r r r r r r r r r r
osted to a publicly accessible website, in whole or in part.
r r r r r r r r r r
,7.1 Linear andNonlinear Systems ofEquations
r r r r r
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied o
r r r r r r r r r r r r r r r
osted to a publicly accessible website, in whole or in part.
r r r r r r r r r r
, SectionObjectives r
• Use the method of substitution to solve systems of linear equations in two varia
r r r r r r r r r r r r r
bles.
• Use the method of substitution to solve systems of nonlinear equations in two v
r r r r r r r r r r r r r
ariables.
• Use a graphical method to solve systems of equations in two variables.
r r r r r r r r r r r
• Use systems of equations to model and solve real-life problems.
r r r r r r r r r
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied or
r r r r r r r r r r r r r r r
cated, or posted to a publicly accessible website, in whole or in part.
r r r r r r r r r r r r
, The Method of Substitution
r r r
Larson, Precalculus, 11th Edition. © 2022 Cengage. All Rights Reserved. May not be scanned, copied or
r r r r r r r r r r r r r r r
cated, or posted to a publicly accessible website, in whole or in part.
r r r r r r r r r r r r
