PLEASE HELP Which of the following describes the following graph?

A.
neither a function nor a relation
B.
function only
C.
relation only
D.
both a function and a relation

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Corresponding angles are a. always b. sometimes c. never congruent

The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?