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29 February, 06:39

If f (x) = x^2+2x-10, what is f (-2) ?

-10

-16

-18

-2

+3
Answers (2)
  1. 29 February, 06:59
    0
    F (x) = x^2+2x-10

    f (-2) = 4-4-10

    f (-2) = - 10

    the answer is A) or - 10
  2. 29 February, 07:04
    0
    Sub - 2 for x

    f (-2) = (-2) ^2+2 (-2) - 10

    f (-2) = 4-4-10

    f (-2) = - 10

    answer is - 10
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