Official papers

Official 2022 Paper 1 · Q3

Paper 1CalculusFunctions & graphs

Given the following statements about a function ff

  • f′′(x)=af''(x)=a for all xx
  • f(0)=1f(0)=1, f(1)=2f(1)=2
  • ∫01f(x)dx=1\displaystyle\int_0^1 f(x)\dd x=1

find the value of aa.

A−6-6
B−3-3
C−2-2
D22
E33
F66

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