Soal di gambar.
#GoodLuck
#GoodLuck
Penjelasan dengan langkah-langkah:
f(x) = 4x + 7 + 9x
f(5) = 4·5 + 7 + 9·5
f(5) = 20 + 7 + 45
f(5) = 27 + 45
f(5) = 72
f(x) = 4x + 7 + 9x
f(5) = 4(5) + 7 + 9(5)
f(5) = 20 + 7 + 45
f(5) = 27 + 45
f(5) = 72
[answer.2.content]
