In a relation, the input is the number of people and the output is the number of watches is this relation a function? why or why not

Step-by-step explanation:

Not a function.  The number of people has little direct connection with the total number of watches owned.

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

12cm

the answer is d