Answer:
[tex]\huge\boxed{\sf No.}[/tex]
Step-by-step explanation:
The given function is as follows:
{(6,3)(-1,2)(-1,-1)(4,3)}
Since, the domain ( x-values ) of the given function is being repeated which is against the rules of a function, The given relation is not a function.
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807
