write a composite function to calculate some information you want in your work or daily life.
DO make sure you can understand the concepts of simple and composite functions by explaining to someone (including yourself)
Describe what information you want to get (the reason you will write a function).
Your starting function must have two or more variables.
Your second function must have the first function as one of its arguments and must use one or more other arguments.
Use correct notation in writing your functions.
Make sure you describe each of your variables and explain what each of your functions does.