Answer:
A
Step-by-step explanation:
The x- coordinate of each point ( the domain ) maps to exactly 1 unique y- coordinate ( the range).
This means the situation given represents a function → A
The mean of the data is given
The variance of the data is given
7x +7y + 7 hope this helps as an expansion :)
The answer would be 89.90558242
If u round it off, the answer will be 90
170696 is the answer fellow user
