Which set of ordered pairs does not represent a function?
O {(9,0), (-5, -8), (2, -3), (-1,2)}
O {(-3,-5), (2,7), (-3,-4), (-1, -7)}
O {(–7,-4),(-1, –4), (5,2), (-8, – 7)}
O {(1, -8), (-3,4), (3, 1), (-7,4)}

Q&A Education