Jika f(x)=X-2 ,dimana domainya {1,2,3,4,5}tentukan range

F(x) = X-2
f(1) = 1-2 = -2
f(2) = 2-2 = 0
f(3) = 3-2 = 1
f(4) = 4-2 = 2
f(5) = 5-2 = 3

hp = {-2,0,1,2,3}