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20 August, 18:28

If f (x) = 3x^2 + 5x find f (-2)

-22

-9

2

22

+5
Answers (1)
  1. 20 August, 19:45
    0
    2

    Step-by-step explanation:

    To evaluate f ( - 2) substitute x = - 2 into f (x)

    f ( - 2) = 3 ( - 2) ² + 5 ( - 2) = (3 * 4) - 10 = 12 - 10 = 2
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