(SPAM 6950 – 6000)

Jawaban:

Jika f(x) = 8x + 3x

Tentukan:

f(4) = …

f(5) = …

penyelesaian :

f(4) = 8(4) + 3(4)

f(4) = 32 + 12

f(4) = 44

f(5) = 8(5) + 3(5)

f(5) = 40 + 15

f(5) = 55