Ratio, proportion and rates of change: solve problems involving direct and inverse proportion, including graphical and algebraic representations(Pearson Edexcel GCSE)

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Ratio, proportion and rates of change: solve problems involving direct and inverse proportion, including graphical and algebraic representations(Pearson Edexcel GCSE)

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A fixed multiplier makes quantities grow together; a fixed product makes one shrink as the other grows. Learn to recognise each relationship, find its constant and move confidently between calculations, equations and graphs, including clearly labelled Higher-tier equation-construction exercises. Listen to this audio revision guide for Ratio, proportion and rates of change: solve problems involving direct and inverse proportion, including graphical and algebraic representations. Test your knowledge with interactive exam questions and flashcards at https://masterymind.co.uk/study-guides/mathematics-pearson edexcel-gcse-ratio-proportion-and-rates-of-change-solve-problems-involving-direct-and-inverse-proportion-including-graphical-and-algebraic-representations.

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