Each answer choice below represents a relation by a set of ordered pairs. In which of the answer choices is the relation a
function?
Select all correct answers.
Select all that apply:
☐ {(3,5), (9,12), (6, 2), (6, -4)}
☐ {(2,10), (2, 13), (7, 11), (-1, 2)}
☐ {(-1,-5), (2,6), (0, -5), (4, 7)}
☐ {(6,5), (-5,2), (-1,8), (0,8)}
☐ {(-3,-4), (1,8), (1, -1), (7,14)}