Mathematics (AS & A Level) · May / June 2026 · Paper 13 · Question 4
9709
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The equation of a curve is y x kx 3 4 3 = - + , where k is a constant. The point P on the curve has x-coordinate 1. The normal to the curve at P is parallel to the straight line y x 3 = .
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4(a)[3]
4(b)[4]
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