Diketahui f(x)=3x+10 g(x)=5x soal: a. (fog) (x) b. (gof) (x)
Matematika
berlianaputriy
Pertanyaan
Diketahui f(x)=3x+10
g(x)=5x
soal:
a. (fog) (x)
b. (gof) (x)
g(x)=5x
soal:
a. (fog) (x)
b. (gof) (x)
2 Jawaban
-
1. Jawaban andhikahanif
diketahui :
f(x) = 3x + 10
g(x) = 5x
penyelesaian
a. (fog) (x)
= f(g(x))
= f(5x)
= 3(5x) + 10
= 15x + 10
b. (gof) (x)
= g(f(x))
= g(3x + 10)
= 5(3x + 10)
= 15x + 50 -
