The equation of a relation that is not a function is [tex]|y| = 0.25x[/tex]
What are functions and relations?
Relations may or may not be a function.
A relation that is a function will pass the vertical line test, when represented on a graph
An example of a relation that is not a function is
[tex]|y| = 0.25x[/tex]
See attachment for the graph of the above relation
The relation is not a function, because it fails the vertical line test
Read more about functions and relations at:
https://brainly.com/question/10283950
