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Mathematics (AS & A Level) · May / June 2017 · Paper 13 · Question 11

9709

As printed in the paper

The question as text

The function f is defined for x ≥0. It is given that f has a minimum value when x = 2 and that f ′′x = 4x + 1 −1 2.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 11(i)[3]

  • 11(ii)[3]

  • 11(iii)[5]

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