Sets

How Do You Find a Solution Set When You Have A Replacement Set?

Trying to figure out if the values in a replacement set are part of the solution set to an inequality? Learn how to find the answer to that question with this tutorial!
What's a Set?

This tutorial will help you understand what a set is, and the different kinds of sets that you may see when you're working on algebra problems :)
What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?

Venn Diagrams are really great tools for visualizing sets, especially when it comes to how sets intersect and come together. Check out this tutorial and see what we mean!
How Do You Find a Union and Intersection from a Venn Diagram?

Venn Diagrams are a convenient way to figure out the union and intersection of sets. Use this tutorial to get some practice with union, intersection, and Venn Diagrams.