Question

PLEASE HELP! WILL GIVE MEDAL


Which of the following relations has a range of {1, -4}?



{(1, 3), (-4, 2), (-4, 4)}


{(1, 3), (-4, 2)}


{(3, 1), (2, -4)}


{(3, 1), (2, -4), (1, 3)}

Which of the following relations has a domain of {1, 4, 5}? Choose all that apply.



{(1, 3), (4, 2), (5, 2), (4, 1)}


{(4, 1), (5, 4), (6, 4), (2, 5)}


{(0, 1), (3, 5), (5, 4)}


{(1, 2), (4, 3), (1, 5), (5, 6)}