Answer:
1 is the answer see attached
Step-by-step explanation:
1 is a function
2 is not a function as it is x+y
3 is a boundary function of how many parameters
4 is not a function as such parameters are too long however many of the decimals divide into each other and appear functional.
The answer is 8.
5 1/3 / 2/3 (unsimmplifying is next)
16/3 / 2/3
8/1 (simplifying is next)
8
Um i dont no that one sorry
Answer: A,C
Step-by-step explanation: u can count by 3 to get to 9 and 3 is negative 9 is positive they're different but they sure do connect