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28 January, 17:04

I don't understand this:

F (9) if f (x) = x+13

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Answers (2)
  1. 28 January, 17:18
    0
    What it basically is saying is plug in 9 for x so for example f (x) = x+13 would become f (9) = 9+13 so therefore f (9) = 22
  2. 28 January, 17:33
    0
    F (X) = X + 13

    F (9) = (9) + 13

    F (9) = 22.
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