Imagine Learning Classroom
Learn Zillion: Find a Unit Rate Using a Graph
In this lesson, you will learn how to find unit rates by reading graphs. [5:02]
Khan Academy
Khan Academy: Direct and Inverse Variation: Inverse Variation Application
Aplication problem related to stringed instruments by first finding the constant of proportionality and then using it to find another value.
CK-12 Foundation
Ck 12: Algebra: Direct Variation
[Free Registration/Login may be required to access all resource tools.] Learn how to recognize and write equations of direct variation and try practice exercises. [11:11]