Let Cx be the cost to produce x widgets and let Rx be the re
     Let C(x) be the cost to produce x widgets, and let R(x) be the revenue. For the exercise,  graph both functions,  find the minimum break-even quantity,  find the maximum revenue, and  find the maximum profit.  R(x)= -x2 + 6x, C(x) = 2x + 3  Choose the correct graph of both functions below.  Find the minimum break-even quantity.  Find the maximum revenue.  Find the maximum profit.   
  
  Solution
a) C b) 1 c) 9 d) 1
