mohon bantuannya ya..utk pr bsk..terimakasih...

f(x)=3x-4

f(6)=3x-4
=3.6-4
=18-4
=14

f(8)=3x-4
= 3.8-4
=24-4
=20

f(10)=3x-4
=3.10-4
=30-4
=26

f(12)=3x-4
=3.12-4
=36-4
=32