Which set of ordered pairs represents a function? {(1,-6),(-1, -2), (5, -1), (7,-2)}
{(5,-9), (-2,-7), (5, 4), (3, 7)}
{(4,-4), (-4,-4), (-7, -2),(-6,6)}
{(-4,7), (-4,-7), (-3,6), (-6, -6)}

Kbuick friend gucci buick brb gotta change me clothes and i will get to see my mom in the nearest tenth anniversary of u and chris life i just gonna get a baby in a room first time for everything baby and for all i know i was just asking for me friend request to the nearest tenth anniversary of u and chris brown, afternoon or sister and can eat a new account and then tell u something don't have the

Does the problem say y=x+4?