f (x) = ¹ +7. Find the inverse of f(x) and its domain.
O A. f¹(x) = ¹7 +3, where x #7
O B. f ¹(x) =
73, where x#3
c. f¹(x) =
73, where x # -7
OD. f ¹(x) = ¹ + 3, where x # 3