PLEASE HELP M Which relation is a function?

A. (1, 0), (3, 0), (1, 1), (3, 1) (1, 3)
B. (1, 1), (2, 2), (3, 3), (4, 4), (5, 8)
C. (2, 7), (6, 5), (4, 4), (3, 3), (2, 1)
D. (9, −3), (9, 3), (4, −2), (4, 2), (0, 0)

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1