Question

Jika f(x)=5x-1 dengan domain {2,4,6,8}
,tentukan daerah hasilnya!

Answer 1

F(x) = 5x-1 ---> fungsi

f(2) = 5.2-1 = 9
f(4) = 5.4-1 = 19
f(6) = 5.6-1 = 29
f(8) = 5.8-1 = 39

Range(daerah hasil) = {9,19,29,39}