Write, graph, and solve direct variation models for real-world problems.
This video demonstrates a sample use of direct variation models.
This video provides an explanation of the concept of direct variation models.
Learn new vocabulary words and help remember them by coming up with your own sentences and descriptions from the text.
Discover why the male population is growing faster than the female population in some parts of the world.
Solve problems involving direct variation and indirect (inverse) variation that model rates of change.