This is true because when one is already of "late stages" (e.g. in their 40s). Since we have a general idea on our lifespan, people at their latter years tend to be more health conscious in order to try to increase their lifespan and enjoy their lives more.
Answer:
The inverse of f(x) is f-1(y)
We can find an inverse by reversing the "flow diagram"
Or we can find an inverse by using Algebra: Put "y" for "f(x)", and. Solve for x.
We may need to restrict the domain for the function to have an inverse.
Explanation:
Hope this helps I’m not quite sure but that’s what I got when I looked it up for you
B as it’s the most logical and I hope that helps