Math
posted by sammy .
Describe how a mathematical function is created. Be sure to include a discussion of dependent and independent variables, and the two sets called domain and range.

We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
However, I will give you a start.
An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable.
A dependent variable is the response or measure of results.