Unit Plan
CK-12 Foundation

Ck 12: Algebra: Domain and Range of a Function

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept introduces how to find the domain and range of relations.
Interactive
Annenberg Foundation

Annenberg Learner: Thinking About Slope

For Students 6th - 9th Standards
Explore the concept of slope. Ask yourself why the slope between pairs of points would change or why it would stay the same.