Question

The range of the following relation: R: {(3, -5), (1, 2), (-1, -4), (-1, 2)} is

{-1, 1, 3}

{-5, -4, 2}

{-1, -1, 1, 3}

{-4, -5, 2, 2}

Answer 1

Your range is your output (y)

So, in this case,
{-5, -4, 2, 2}

Answer 2

thank you