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28 August, 20:47

If f (x) = - x3 + 2x2 - 3, find f (2).

A) - 19

B) - 3

C) - 1

D) 5

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Answers (1)
  1. 28 August, 20:57
    0
    If f (x) = - x^3 + 2x^2 - 3,

    f (2) = - (2) ^3 + 2 (2) ^2 - 3

    = - 8 + 2*4-3

    = - 8+8-3

    = - 3

    Choice B
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