Okay so 8 (hector) - 3(Mary) = 5 years apart
So, 16 (hector) - 5 (years apart) = 11 (Mary’s age)
Answer:
A function that is one to one
Step-by-step explanation:
Each input has one output.
I think it is option 1 sorry if wrong
Start looking like the standards because y’all starting to look the same
