sekalian jalannya terakhir deh
Jawaban:
f(x) = 5x + 4
g(x) = 7 - x
ditanyakan :
a. (fog)(x)
b. (gof)(x)
Penjelasan dengan langkah-langkah:
a. (fog)(x) = f(g(x))
f(7-x) = 5x + 4
= 5(7-x) + 4
= 35 - 5x + 4
= 39 - 5x
b. (gof)(x) = g(f(x))
g(5x+4) = 7 - x
= 7 - (5x+4)
= 7 - 5x - 4
= 3 - 5x
[answer.2.content]
