Answer:
Differentiation is concerned with things like speeds and accelerations, slopes and curves ect. These are Rates of Change, they are things that are defined locally. The Fundamental Theorem of Calculus is that Integration and Differentiation are the inverse of each other.
80,000 + 6,000 + 200 + 11 = 86,211 Hope this helped c:
The answer to your question is 5.4
