Q.
f(x) = 5x + 2x - x
f(5) =..?
# Hmm... Meng G@but Saya :V
f(x) = 5x + 2x - x
f(5) =..?
# Hmm... Meng G@but Saya :V
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Jawaban:
30
Penjelasan dengan langkah-langkah:
f(x) = 5x + 2x - x
f(x) = 7x - x
f(5) = 7(5) - 5
f(5) = 35 - 5
f(5) = 30
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f(x) = 5x + 2x - x
f(5) = 5(5) + 2(5) - 5
f(5) = 25 + 10 - 5
f(5) = 35 - 5
f(5) = 30