Question

Is this a function?

у
-6.8
-34
-21
-4.2
-3.0
2
-15
(12.3
61.5
a
Domain
O
Oь
yes
c
no
Od
Range

Answer 1

Yes, it is a function

A function has no repeating x-values and on a graph no points on the same vertical line

This map has no repeating x-values and all of the values are only used once so yes, it is a function