Question

Domain= A= {3,6,8}
f (x)= 3x - 4
range:????

tolong y.... pake cara

Answer 1

F(3)= 3(3)-4 = 5
f(6)=3(6)-4=14
f(8)=3(8)-4=20
range =(3,5) (6,14) (8,20)
klo gk slah jawabnya begitu deh .. maaf klo salah ya :)