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21 February, 13:51

5. What is xif f (x) is 64 in the function below?

f (x) = 4x

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Answers (1)
  1. 21 February, 14:20
    0
    Just plug in 64 for f (x) and then solve the equation for x

    64=4x

    x=16 (divide both sides by 4)

    The answer is 16
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