​Section 3.1  Solving Linear Systems by Graphing


​Assignment
Section 3.1

Videos
- Solving systems graphically
- Solving linear systems by graphing
- Graphing systems of equations #1
- Testing a solution for a system of equations
- Graphically solving systems #2
- Graphically solving systems #3
- Trolls, tolls, and systems of equations
- Solving the troll riddle visually

Online Practice
- Graphing systems of equations
Section 3.1  Notes on Video
Section 3.1 B  More Solving Linear Systems by Graphing

Assignment
Section 3.1

Videos
- Inconsistent systems of equations
- Infinite solutions to systems
- Consistent and inconsistent systems
- Practice thinking about number of solutions to systems
- Constructing solutions to systems of equations

Online Practice
- Graphical solutions to systems
- Solutions to systems of equations
- Constructing consistent and inconsistent systems
Section 3.1 B  Notes on Video
Section 3.2  Solving Systems Algebraically

Assignment
Section 3.2

Videos
- Solving systems by substitution #1
- Solving systems by substitution #2
- Solving systems by substitution #3
- Solving systems by elimination #1
- Solving systems by elimination #2
- Solving systems by elimination #3
- King's Cupcakes - solving systems with elimination
- Elimination - how many bags of potato chips do people eat
- Simple elimination practice
- Systems with elimination practice
- Talking bird solves system with substitution
- Practice using substitution for systems

Online Practice
- Systems of equations with simple elimination
- Systems of equations with elimination
- Systems of equations with substitution
- Systems of equations
Section 3.2  Notes on Video
​Section 3.2 B  More Solving Systems Algebraically

​Assignment
Section 3.2

​Videos
- Special types of linear systems
- Linear systems word problem with substitution
- Using systems to find prices of apples and oranges
- System of equations to realize you are getting ripped off
- Thinking about multiple solutions to a system of equations

Online Practice
- Solutions to systems of equations
- System of equations word problems
- Understanding system of equations word problems
Section 3.2 B  Notes on Video
Section 3.3  Systems of Inequalities

Assignment
Section 3.3

Videos
- Testing solutions for a system of inequalities
- Visualizing the solution set for a system of inequalities
- Graphing systems of inequalities 1
- Graphing systems of inequalities 2

Online Practice
- Graphing systems of inequalities
- Graphing and solving systems of inequalities
Section 3.3  Notes on Video
Section 3.3 B  Systems of Inequalities - Applications​

Assignment
Section 3.3

Videos
- Systems of inequalities application

Online Practice
- Graphing systems of inequalities
- Graphing and solving systems of inequalities
Section 3.3 B  Notes on Video
​Section 3.5  Systems with Three Variables

Assignment
Section 3.5

​Videos
- Systems of three variables #1
- Systems of three variables #2
- Solutions to three variable systems #2

Online Practice
none for this section
Section 3.5  Notes on Video
Section 3.5 B  More Systems with Three Variables

Assignment
Section 3.5

Videos
see Section 3.5 videos

Online Practice
none for this section
Section 3.5 B  Notes on Video
Section 3.5 C  Applications of Systems with Three Variables​

​Assignment
Section 3.5

Videos
- Three equation application problem

Online Practice
none for this section
​Section 3.6  Solving Systems Using Matrices

Assignment
Section 3.6

​Videos
none for this section

Online Practice
none for this section
Section 3.6 B  More Solving Systems Using Matrices

Assignment
Section 3.6

Videos
- Reduced row echelon form #1
- Reduced row echelon form #2
- Reduced row echelon form #3