Solve the linear programming problem. Maximize and minimize z=4x+5y Subject to 2x+y ≥ 10 x+2y ≥ 8 x, y ≥ 0 What is the minumum value of z? What are the coordinates of the corner point where the...

What is the minumum value of z?

What are the coordinates of the corner point where the minimum value of z​ occurs?

What is the maximum value of z?

What are the coordinates of the corner point where the maximum value of z​ occurs?