Is it a function and domain and range:
{(-4,6),(5,8),(4,-7),(6,-8),(4,7)}

answer: y=0 if that is what u r looking for

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya