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## Homework Statement

Hello,I have some problems with my Pre-Calculus homework. The task is:

You get paid 8$ per hour plus 0.85$ per unit you produced.

1.Set up an equation for it.

2.Find the inverse function.

3.What does each variable in the inverse function mean?

## Homework Equations

See below

## The Attempt at a Solution

So I set up the equation for the salary per hour:

x=8+0.85*u

u is the amount of produced units,x the hourly salary.But I absolutely don't know how to get the inverse function of it.Could someone please help me with that?