A function is a set of numbers that can be transferred between a map, table, graph, and set of ordered pairs. It has a set input and output, the domain of which has no repeating numbers. Functions relate to a variety of things, further explored in the buttons below.
How do you make sense of the world around you?
Functions make it easy to see how things can change from one form to another and still remain relatively the same. This is analogous to many things in life, and an idea that we should all keep in mind.