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# Algebra 2 -- Chapter 3: Linear Systems and Matrices

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Author: Stacey Roshan
##### Description:

Lesson 3.1  Solve Linear Systems by Graphing
Lesson 3.2  Solve Linear Systems Algebraically
Lesson 3.3  Graph Systems of Linear Inequalities
Lesson 3.4  Solve Systems of Linear Equations in Three Variables
Lesson 3.5  Perform Basic Matrix Operation
Lesson 3.6  Multiply Matrices
Lesson 3.7  Evaluate determinants and Apply Cramer's Rule
Lesson 3.8  Use Inverse Matrices to Solve Linear Systems
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Tutorial

## 3.1 - Solve Linear Systems by Graphing

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 3.2 - Solve Linear Systems Algebraically

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 3.3 - Graph Systems of Linear Inequalities

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2

## 3.4 - Solve Linear Systems in 3 Variables

Ms. & Mrs. Roshan's Algebra 2 Class Videos -- Based on McDougal Littell's Algebra 2

Source: Based on McDougal Littell's Algebra 2