### Online College Courses for Credit

#### FREE EDUCATIONAL RESOURCES PROVIDED by SOPHIA

##### Are you a student?
Free Professional Development
+

# chapter 3 concept 1-2

##### Rating:
(1)
• (0)
• (1)
• (0)
• (0)
• (0)
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)

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

No credit card required

26 Sophia partners guarantee credit transfer.

308 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

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