Question

State the range of the relation {(1, -1), (2, 3), (3, 5), (4, 8)}.
A.
R = {-1, 1, 2}
B.
R = {-1, 5, 8}
C.
R = {1, 2, 3, 4}
D.
R = {-1, 3, 5, 8}

Answer 1

D.

Answer 2

The range isa list of the numbers that are on the "y" axis or the numbers that are on the right side of the coordinate pair.( if there is a number that appears more then once then there is no need to put the number in your answer twice)