Answer:
As we know, a function can't have the same x coordinate but can have the same y coordinate.
I found -6 twice for the x coordinate.
If we were to graph this, a function would only have 1 point on each VERTICAL line, not 2
Therefore, it is not a function
<h2>
<u>plzzz give brainliest</u></h2>
C I guess sorry if I get you a low score
Answer: See linked picture.
Lily is not correct her answer is wrong.