Instructional Video
National Education Association

Determining Domain and Range

8th - 11th Standards
Introduce the concept of domain and range with a video that starts with the formal definitions of the domain and range and moves on to the practical descriptions used to determine them. The presentation explains how to find the domain...
Instructional Video3:21
Curated OER

How Do You Solve an OR Compound Inequality and Graph It On a Number Line?

6th - 12th
Go over how to solve a compound inequality and graph it with this video. The video is clear and concise. A lecturer solves a compound inequality and graphs it on the spot, explaining each operation in detail. Great for in-class or...
Instructional Video
Sophia Learning

Sophia: Applications of Compound Inequalities

9th - 10th Standards
Here we look at how to relate compound inequalities to real world problems.
Instructional Video
Sophia Learning

Sophia: Applications of Compound Inequalities

9th - 10th Standards
Here we look at how to relate compound inequalities to real world problems.