1. The problem statement, all variables and given/known data A company's profit , in dollars, as a function of the number of items sold, x, is described by: 2. Relevant equations 15500(1-e^-0.0004x) Calculate the profit when x=2500 units 3. The attempt at a solution I am having a lots of problems with this one, but here is what I've attempted so far. f(x)=15500d/dx(1-e^-0.0004x) 15500 (-0.0004x)(1-e) -6.2xe^-0.0004 I am not sure if this is right or wrong, it is very confusing to me Now, how am I supposed to find the value of x @ 2500? Please help!!