Domain Range -5
-2 -2
2 3
5

Is the relation a function? Why or why not?

A.
No; two domain values exist for each range value.

B.
Yes; two domain values exist for each of the range values.

C.
Yes; there is one range value for each domain value.

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?