Question

Which of the following sets represents a function?

{(3, 5), (-1, 7), (3, 9)}
{(1, 2), (3, 2), (5, 7)}
{(1, 2), (1, 4), (1, 6)}

Answer 1

Answer:
B. IS a function because there is only one "y" value for each "x" value.

Answer 2

to have a function you cant have one values of x go to two or more values in y

Answer 3

@anas2000 http://openstudy.com/code-of-conduct

Answer 4

sorry =(