Letf. N-Ybe a function defined as for)- 4r+ 3 where Y- ly eN:y-4x+3 for somexe N). Show that fis invertible and its inverse is 12008) (a) s)= 3y+4 (c) s(y)=+3 10 Let f: (2, x) - (1, x)defined by f(m) = 2- f'(2) is equal to log A+ log O None of these