9.9 Using Second Derivatives
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A curve has equation

y=2x3−3x2−12x+7y = 2x^3 - 3x^2 - 12x + 7y=2x3−3x2−12x+7

a.

Using calculus, find the xxx-coordinates of the stationary points of the curve.

[3]
b.

Justify, by further calculus, the nature of each stationary point.

[3]

9.9 Using Second Derivatives Questions

Practise Edexcel A Level Maths 9.9 Using Second Derivatives with exam-style questions for A Level Maths. 57 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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9.9 Using Second Derivatives Questions

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