Question

Determine which relation is a function.

A.
{(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)}

B.
{(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)}

C.
{(–5, 1), (–2, 0), (–1, 1), (2, 4), (6, 3)}

D.
{(–5, 3), (–2, 0), (–1, 2), (6, 4), (6, 3)}

Answer 1

Which one do you think it is?(:

Answer 2

I'm not really sure..I don't know much about function

Answer 3

Remember, a relation can't be a function if it repeats an X value.

Answer 4

Sorry.. Had to take care of something.