Dik : rumus fungsi f(x) = 15 – 4xDit : nilai f(5)…?

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Dik : rumus fungsi f(x) = 15 – 4xDit : nilai f(5)…?

Jawaban Terkonfirmasi

F(5) = 15-4(5)
     = 15-20
     = -5
nilai f(5) = -5

Jawaban Terkonfirmasi

F(x) = 15 – 4x
f(5) = 15 – 4(5)
f(5) = 15 – 20
f(5) = -5