bisa Tolong Bantu Kaga???

daerah asal { -1, 0, 1, 2, 3, 4, 5 }
f(x) = 4x -3
f(-1)= 4(-1) -3 = -4 -3 = -7
f(0)= 4(0) -3 = -3
f(1)= 4(1) -3 = 4-3 = 1
f(2)= 4(2) - 3 = 8-3=5
f(3)= 4(3) - 3 = 12 -3= 9
f(4)= 4(4) -3 = 16 -4 = 12
f(5)= 4(5) -3 = 20 -3 = 17
daerah hasil = {-7, -3, 1, 5, 9, 12, 17}