Find the inverse function for the following: y equals f(x) = 4−2x / 3−9x . x = g (y) = ?

Answer 1

4-2y/3-9y

just switch x and y values

f(x) = y = 4-2x/3-9x

g(x) = x = 4-2y/3-9y

if you're also looking for f^-1(x) solve that last equation for y