Which point could be removed in order to make the relation a function?

{(–4, 3), (–5, 6), (1, 0), (–4, 5), (9, 5), (0, –7)}

(–5, 6)
(1, 0)
(–4, 5)
(9, 5)

Respuesta :

The answer is (-4,5) or (9,5)
But I think its (9,5)

The correct answer is (-4,5) which is C

I hope this is helpful xD :)