Fill in the blanks in the divided difference table: 2 y 1 1 a 3 9 4 16 a = 4, b = 7, =1 a) a=8, (b = 7, = 3 b) @=4, 6=7, = 1 a) @=8, b = 7, =3 b) > @=8, 0=4, 3 c) a=7, (b) = 4, =3 d)