Answer: a) p = 1000e^(-x)
b) dp/dx = -p
at p= $10 , the rate of change is -10
c) dx/dp = 1/(dp/dx)
The two derivatives are reciprocals of each other.
Question:
Since the function is not given.
The function below is used for this calculation.
x = ln(1000/p)
Explanation:
See attachment.