Answer:

Explanation:
To find the inverse function, swap x and y, and solve the resulting equation for x.
If the initial function is not one-to-one, then there will be more than one inverse.
So, swap the variables: y=x/2x−1 becomes x=y/2y−1.
Now, solve the equation x=y/2y−1 for y.
y=x/2x−1