The profit P, in thousands of dollars, that a manufacturer makes
is a function of the number N, in thousands, of widgets produced in
a year, and the formula is P(N)= 10N-N2-6.34. The
formula is valid up to a level of 7,000 widgets produced. Express
in functional notation the profit at a production level of 4,500
widgets. Calculate the value and explain the result in practical
terms. What are the fixed costs? Determine the break-even point(s)
for this manufacturer. What...