The graph shows a region of feasible solutions. Use this region to find maximum and minimum values of the objective function. Ay 10- z= 7x + 6y Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 10 The coordinates of the corner points are O A. The maximum value is (1,3), (4,8), (7,7), and (9,4). O B. The maximum value does not exist. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The minimum value is O B. The minimum value does not exist.

macys needs to hire staff at minimum cost. the average monthly salary of a manager is $2400 and the average monthly salary of a clerk is $1100.  The company can accommodate up to 45 workers and needs at least 30 to run properly.  They must have at least 10 clerks  and may have up to 3 clerks for every 2 managers. How many managers and clerks should macys hire to minimize cost. what is the minimum cost? using simplex

The owner of an apartment building has 100 apartments. He has found that if he charges $500 per month he can rent all 100 of them but he rents one fewer apartment for each $25 increase in monthly rent.   a. Write an equation that gives the monthly revenue from the rental of the apartments if he makes x increases of $25 in the rent. b. Find the rent he should charge to maximize the monthly revenue and the number of apartments he will rent by charging this amount. c. Suppose the landlord pays for water, sewer, and electricity at his apartments for a cost of $50 per apartment per month. Write an equation that gives the monthly cost to the landlord after x price increases of $25. d. Write an equation that gives the monthly profit the landlord makes, and the rent he should charge to maximize his monthly profit, and the number of apartments he will rent by charging this amount. e. Explain why you know mathematically your solutions to (2) and (4) are maximum values. f. In a sentence or two…

I have seen I have seen ways for c and d. Which is right?