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 ...
Foundation GCSE requires that students can draw and later recognise graphs representing relationships in direct or inverse proportion. In each example, if a student works out a conversion for ONE ...
Pupils can match cards on direct and inverse proportion so as to end up with a table containing all the following: words, symbols, equations, examples, tables for 10 types of d.p and i.p. statements.