Jika h(x)=2+3x/4x,maka h^-1(x)=

h^-1(x) = (2+3x/4x)^-1 = 4x/2+3x -> dibalik aja karena ada pangkat -1

h(x) = (2 + 3x)/(4x)
(2 + 3x)/4x = y
4xy = 2 + 3x
4xy - 3x = 2
x(4y - 3) = 2
x = 2/(4y - 3)
h^-1(x) = 2/(4x - 3) dengan x ≠ 3/4