In this graph, 𝑥 and 𝑦 are directly proportional. This means that when 𝑥 doubles, 𝑦 also doubles, and when 𝑥 triples, so does 𝑦. In fact, for all coordinates on this line, you could multiply or ...

As a teacher, it can be challenging to explain abstract concepts like direct variation and inverse variation to your students. However, with the right activities, you can make these concepts much more ...