Solve the following linear program using the graphical approach:
Max s.t.
4x1 + 5x2
2x1 + 2x2 ... 20
3x1 + 7x2 ... 42 x1, x2 Ú 0
Put the linear program in tableau form, and solve using the simplex method. Show the sequence of extreme points generated by the simplex method on your graph.