Lesson 6-6: Systems of Inequalities

Video on the online textbook include:

1. Solve by graphing
2. No solution 
3. Whole number solutions

See below for a video from Khan Academy:



    Systems of Linear Inequalities: Systems of Linear Inequalities

Lesson 6-5: Applying Systems of Equations

Video on the online textbook include:

1. Choosing the best method to solve a system of equations
2. Applying systems of equations

Lesson 6-4: Elimination Using Multiplication

Video on the online textbook include:

1. Multiplying one equation to eliminate a variable
2. Multiplying both equations to eliminate a variable
3. Solve a system of equations

See below for a video from Khan Academy:



    Solving Systems of Equations by Multiplication: Solving Systems of Equations by Multiplication

Lesson 6-3: Elimination Using Addition and Subtraction

Video on the online textbook include:

1. Elimination using addition
2. Writing and solving a system of equations

See below for a video from Khan Academy:

    Solving systems by elimination 2: U06_L1_T3_we2  Solving systems by elimination 2

Lesson 6-2: Substitution

Video on the online textbook include:

1. Solving a system of equations by substitution
2. Solve for a variable and then substitute
3. Solving a system of equations with no solution or infinite solutions
4. Writing and solving a system of equations

Lesson 6-1: Graphing Systems of Equations

Video on the online textbook include:

1. Determining the number of solutions in a system of equations
2. Solve a system of equations by graphing

See below for a video from Khan Academy:

    systems of equations: systems of equations

Lesson 6-1: Systems of Equations Graphic Organizer

Certain information taken from Algebra 1 McGraw-Hill Glencoe textbook, Copyright 2012.

5-6: Graphing Inequalities in Two Variables

Video on the online textbook

1. Graph a linear inequality

If you do not know how to access the videos, watch the tutorial below: