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18 January, 19:34

If f (x) = - 7x + 5x2 + 10, what does f (-2) equal? f (-2) =

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Answers (2)
  1. 18 January, 19:41
    0
    f (-2) = 44.

    Step-by-step explanation:

    f (x) = - 7x + 5x^2 + 10

    To find f (-2) we replace the x by - 2:

    f (-2) = - 7 (-2) + 5 (-2) ^2 + 10

    = 14 + 20 + 10

    = 44.
  2. 18 January, 19:48
    0
    It would be

    f (-2) = 14+20+10=44
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