Question

What makes a function

Answer 1

X and Y values create functions and they help you to solve equations. Functions are used in all types of math including geometry and algebra.

Hope this was simple enough to understand! Have a nice day

~Brooke

Answer 2

A function can only be called a function if each x-value has only one y-value. If the x-value has two y-values, but the y-values are the same, that's an exception. If the x-value has two y-values that are different, it is not considered a function.

Explanation:

If you are looking for me to explain how a graph is a function, let me know.