D should be the correct answer
number 5 is not and number 7 is a function because every input has exactly one output
The gcd of 5767 and 4453 is 73.
Hope this helps. :)
Answer:
Step-by-step explanation:
Did the calculations myself, probably too late for these to be of any use but I'll leaave them here anyways for anyone else that needs it in the future. Love yall!