Consider the following scenario describing the residents of charlestown: The list pairs resident's ages with their zip codes . Does this scenario represent a function?

1 Answer
Jun 27, 2018

Each domain must have only one range

Explanation:

To fully answer your question, it would have been helpful to have received a picture of the table. However, I can define a function for you:
#color(indigo)("A function is when each domain (x value) has only one range (y value).")#

Take, for example:

https://en.wikipedia.org/wiki/Function_(mathematics)

Each x value has ONLY one y value. However, a y value can have more than one x value mapped onto it.