| Exam Board | OCR MEI |
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| Module | C2 (Core Mathematics 2) |
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| Topic | Differentiation from First Principles |
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3 The points \(\mathrm { P } ( 2,3.6 )\) and \(\mathrm { Q } ( 2.2,2.4 )\) lie on the curve \(y = \mathrm { f } ( x )\). Use P and Q to estimate the gradient of the curve at the point where \(x = 2\).