Diket f(x) = x²+4x-1 dg daerah fungsi = (-3,-2...,1) tetukan daerah hasil fungsi tersebut

-3 = -3² + 4(-3) - 1 = -4
-2 = -2² + 4(-2) - 1 = -5
-1 = -1² + 4(-1) - 1 = -6
0 = 0² + 4(0) - 1 = -1
1 = 1² + 4(1) - 1 = 4