The fee per ton of pollution is given by A(x) = F(x)=x. Write a piecewise

Question

de�nition of A(x). What is the limit of A(x) as x approaches 4,000 tons? As x
approaches 8,000 tons?

Answer 1

http://www.jiskha.com/display.cgi?id=1298565394

Answer 2

A(x)=20x/x
A(x)=80,000/x