Question

{(1,3),(1,2),(3,-2),(3,-2),(3,2)} is a function?

Answer 1

Answer: No its not a Function

Explanation:

ITs not a function because

{(1,3),(1,2),(3,-2),(3,-2),(3,2)}

The codomain is being repreted

for example if you look here (1,2),(3,2)}

The 2 is being repreted which shows its not a function

Hope this helps :)