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2 May, 13:35

F (x) = 20 (0.5) x

f (3) = [?]

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Answers (1)
  1. 2 May, 13:55
    0
    f (3) - 30

    Step-by-step explanation:

    f (x) = 20 (0.5) x f (3) =

    substitute 3 for x

    f (x) = 20 (0.5) 3

    f (x) = 10 (3)

    f (x) = 30
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