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1.9.17 Concavity and the second derivative (A-level only)

1.9.17 Concavity and the second derivative (A-level only)

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Question 1

The curve has equation y=x4+x2\displaystyle y = \frac{x}{4+x^2}y=4+x2x​.

Find the coordinates of the stationary points of the curve and determine the nature of the stationary points.

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Markscheme

1.9.17 Concavity and the second derivative (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.9.17 Concavity and the second derivative (A-level only)

57 exam-style questions on OCR (MEI) A Level Maths 1.9.17 Concavity and the second derivative (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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