Mar 8, 2018 — If y ∝ x and y = 123 when x = 7.1, find: a) y when x = 13.2 b) x when y = 391 2. The speed of a falling object is directly proportional to the time it ...
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variation-igcse-maths-questions
IGCSE MATHS EXTENDED 2020-22 PROGRAMME OF STUDY. 1. IGCSE Maths ... (N.B. You can answer all the Number Examination Questions now if you wish, or choose to complete the remaining ones ... Inverse variation (Extended). E2.8. 939c2ea5af
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