Course Content
Direct Variation
Direct Variation. Directly Proportional. A relationship between two variables in which one is a constant multiple of the other. In particular, when one variable changes the other changes in proportion to the first.
0/1
Exercise 6.1 Direct Variation
Exercise 6.2 Inverse Variation
Tests
Variation (O Level)
About Lesson

Inverse proportion occurs when one value increases and the other decreases.