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1.7.19 Parametric and implicit differentiation (A-level only)

1.7.19 Parametric and implicit differentiation (A-level only)

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Question 9

The point A A\,A lies on the curve with equation y=xx+7y = x\sqrt{x+7}y=xx+7​ with xxx-coordinate 2.

Find an equation of the normal to the curve at the point AAA.

[5]
Markscheme

1.7.19 Parametric and implicit differentiation (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.7.19 Parametric and implicit differentiation (A-level only)

82 exam-style questions on OCR A Level Maths 1.7.19 Parametric and implicit differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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