Question

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


{−1, 1, 3}
{−1, −1, 1, 3}
{−4, −2, 2, 2}
{−4, −2, 2}

Answer 1

Wouldn't it be {-1,1,3}?

Answer 2

I don't know that is why Im here

Answer 3

If given the points, with the x and y values, just look at the x values for each point to determine the Domain.