Which function has an inverse that is also a function?
O {(-4, 3), (-2, 7), (-1,0), (4, -3), (11, -7)}
O {(-4, 6), (-2, 2), (-1, 6), (4, 2), (11, 2)}
O {(-4, 5), (-2, 9), (-1, 8), (4, 8), (11, 4)}
O {(-4, 4), (-2, -1), (-1,0), (4, 1), (11, 1)}

Q&A Education