Answer:
Salary for each extra hour = 21.75

with

Explanation:
The hourly wage for overtime worked is 1.5 times the regular salary of $ 14.5.
This salary will depend on the amount of overtime worked, while more overtime work, the higher the salary.
This is represented by the following equation:

Where I(x) represents the payment for overtime. 21.75 is the hourly wage for overtime and x is the number of hours worked. Extra hours count when you work more than 40 hours per week. Therefore x must always be greater than 40.
Domain

For example, if an employee worked 44 hours a week, then the payment for overtime is:

You must pay $87 for the extra hours