Question

What is the range of the relation? {(1, 2), (2, 4), (3, 2), (4, 6)}


{1, 2, 3, 4}


{1, 2, 3, 4, 6}


{2, 4}


{2, 4, 6}

Answer 1

ur points are set up as (x,y). The range is going to be all the y values.
So ur range is { 2,4,6}...if they repeat, u only have to write them once