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11.1: Objectives

Last updated

Jun 9, 2021
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- 11: Systems of Linear Equations
- 11.2: Solutions by Graphing

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After completing this chapter, you should

Solutions by Graphing

be able to recognize a system of equations and a solution to it
be able to graphically interpret independent, inconsistent, and dependent systems
be able to solve a system of linear equations graphically

Elimination by Substitution

know when the substitution method works best
be able to use the substitution method to solve a system of linear equations
know what to expect when using substitution with a system that consists of parallel lines or coincident lines

Elimination by Addition

know the properties used in the addition method
be able to use the addition method to solve a system of linear equations
know what to expect when using the addition method with a system that consists of parallel or coincident lines

Applications

become more familiar with the five-step method for solving applied problems
be able to solve number problems
be able to solve value and rate problems

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