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Ratio & proportionWorksheet · Higher

Direct proportion:y = kx, Stretch

The six steps for y ∝ x², y ∝ x³ and y ∝ √x, with the power kept at every step, as a recipe for any question. Two to a page, to stick in books.

A free GCSE Higher ratio and proportion walkthrough, spec code R13.

Direct proportion: y = kx, Stretch, first page
Higher

Direct proportion:y = kx, Stretch

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