Answer:
no, they are not functions
Step-by-step explanation:
this is because a single domain has multiple range.
i.e. domain 2 has ranges 2 and 4
N - 2 x 8
n - 16
Therefore, n = 16
Hope this helps!! :))
Answer:

Step-by-step explanation:

Hope this helps :)
Answer:
yes no
no yes
no yes
Step-by-step explanation: