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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

If |f''(x)| 1 x R , and f(0) = 0 = f'(0) , then which of the following can not be true ?

Options

  1. Af (- 1 2 ) = 1 6
  2. Bf(2) = -4
  3. Cf(-2) = 3
  4. Df ( 1 2 ) = 1 5

Correct answer

A. f (- 1 2 ) = 1 6

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