Diketahui f(x)=3x+5dan f(n)=35.maka nilai n adalah…​

Jawaban

n = 10

Pembahasan

f(x) = 3x + 5

f(n) = 35

f(x) = 3x + 5

f(n) = 3n + 5

35 = 3n + 5

35 – 5 = 3n

30 = 3n

n = 30/3

n = 10

Maka, nilai n = 10

Detail Jawaban

Mapel : Matematika

Kelas : 8

Materi : Relasi dan Fungsi

Kode : 8.2.2

KataKunci : fungsi x, bayangan, domain