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2 August, 16:31

F (x) = x^2-2x-7

given the polynomial function find f (-5)

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Answers (1)
  1. 2 August, 17:15
    0
    f (-5) = 28

    Step-by-step explanation:

    f (x) = x²-2x-7

    f (-5) means that we have to replace x by - 5.

    f (-5) = (-5) ²-2 (-5) - 7=25+10-7=25+3=28
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