Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. A Level
  3. Maths OCR (MEI)
  5. Question bank

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

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546
Question 6

The curve has equation y=x9+x2\displaystyle y = \frac{x}{9+x^2}y=9+x2x​.

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

[7]

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)