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 Differentiation and Its Applications Questions and Answers

The gradient of the curve #y = 2x^3 – 9x^2 + px -1# at x =4 is 36.
(a) Find: (i) The value of p; (3 marks) (ii) The equation of the tangent to the curve at x = 0.5.
(b) Find the co-ordinates of the turning points of the curve.

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