diketahui f: x x2-,1 jika domain f adalah d -3< x <4 bilangan bulet

-2 . 2 - 1 = -4 - 1 = -5. , -1 x 2 - 1 = -2 - 1 = -3. , 0 x 2 - 1 = 0 - 1 = -1. , 1 x 2 - 1 = 2 - 1 = 1. , 2 x 2 - 1 = 4 - 1 = 3 , 3 x 2 - 1 = 6 - 1 = 7