Final answer:
To find the inverse of a function, switch x and y in the function equation and solve for y.
Step-by-step explanation:
To find the inverse of a function, we need to switch the roles of x and y in the function equation and solve for y. Let's take an example:
If we have the function f(x) = 3x + 4, to find its inverse, we switch x and y to get x = 3y + 4. Now, solve this equation for y:
x - 4 = 3y
(x - 4) / 3 = y
Therefore, the inverse function is f-1(x) = (x - 4) / 3.