Question

Graph the relation. Is the relation a function? Why or why not?

{(-1, 1), (-2, 1), (-2, 2), (0, 2)}


A. No; a domain value has two range values.


B. Yes; there is only one range value for each domain value.


C. Yes; there is only one domain value for each range value.

Answer 1

A , because you can’t have two of the same domains, but you can have two of the same ranges

Answer 2

A because there is two numbers of -2