Question

.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)

Answer 1

it is one of the 2 points that has the same y-value.

Answer 2

so b?