Posted: December 1st, 2016

The cost, in millions of dollars, to remove x % of pollution in a lake modeled by

The cost, in millions of dollars, to remove x % of pollution in a lake modeled by
a. What is the cost to remove 75% of the pollutant?

b. What is the cost to remove 85 % of the pollutant?

c. What is the cost to remove 95% of the pollutant?

d. For what value is this equation undefined?

e. Do the answers to sections a to d match your expectations? Why or why not?