Question

Determine whether the relation is a function. Explain why or why not.

{(3, 7), (3, 8), (3, –2), (3, 4), (3, 1)}

Answer 1

the relation is a function ..this the domains are the 3s and the co-domain are (7, 8, –2, 4,1) so here it's a function it does not matter if the domain are the same but if the co-domain is the same them it's not a function but here they're different