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# chapter 3 concept 1-2

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Author: Crystal Kirch
##### Description:

Graphing inequalities with one variable AND writing inequalities in one variable
Checking if a number is a solution to an inequality

(more)
Tutorial

## Chapter 3 Concept 1 Part 1

This video will introduce inequality symbols to you... but not just < and >. We will also go over how to apply the symbols on a number line and coordinate plane, and give you two faces - the ANGRY man and the SLEEPY man - to help you remember them.

Source: Created by Crystal Kirch using Camtasia for Mac

## Chapter 3 Concept 1 Part 2

Let's review how to graph an inequality on a number line and how to interpret all the symbols! Don't forget the angry man and the sleepy man!

Source: Created by Crystal Kirch using Camtasia for Mac

## Chapter 3 Concept 2 Part 1

What does it mean if I ask "What are the solutions to the inequality?"... This video will tell you how!

Source: Created by Crystal Kirch using Camtasia for Mac