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 ...
A 40-question worked-solutions pack on Direct and Inverse Proportion for OCR GCSE (9-1) Higher tier (J560, spec 5.02a/b, strand OCR 5: Ratio, Proportion and Rates of Change). Progressive difficulty ...
Direct proportion examples finding ‘k’ (Examples, practice and answers) Direct proportion finding k and using to find other values (Examples, practice and answers) Inverse Proportion finding ‘k’ ...
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