Question

An entrepreneur estimates his total profit (total revenue minus total cost) for his proposed company as p(x) = x.³ – 4x.Æ + 5x – 20, where p is in hundreds of dollars and x is number of years the company has been in business. In which year (x) will the entrepreneur break even?
A) year 1
B) year 2
C) year 3
D) year 4