Question

F (x) = 2x + 1
Daerah asal (domain) = {1,2,3}
Tolong cara mendapatkan Daerah Hasil (range) nya..

Answer 1

Verified answer

Jawab :

f(x) = 2x + 1

f(x) = 2(1) + 1 = 2 + 1 = 3
f(x) = 2(2) + 1 = 4 + 1 = 5
f(x) = 2(3) + 1 = 6 + 1 = 7