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17 March, 21:19

Given f (x) = 2x^2+3+5, find f (-1)

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Answers (2)
  1. 17 March, 21:34
    0
    2 (-1) ^2+3+5

    2 (1) + 3+5

    5 + 5

    answer: 10
  2. 17 March, 21:48
    0
    f (-1) = 10

    Step-by-step explanation:

    f (x) = 2x² + 3 + 5

    f (-1) = 2 (-1) ² + 8

    = 2*1 + 8

    = 2 + 8

    = 10
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