It’s 1
...................
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form
or 
In this problem we have
For
-----> 
so
Find the value of k

substitute the value of x and f(x)


therefore
the equation is equal to

For
-------> substitute in the equation and find the value of f(x)

The answer to the question is b
A is the answer. Hope this helps!
A Cell is a function of a living thing I’m not sure how it’s made