21 z = 8, x1 = 2, x2 = 0 is the optimal solution to the following LP:

Use the graphical approach to answer the following questions:
a Determine the range of values of c1 for which the current basis remains optimal.
b Determine the range of values of c2 for which the current basis remains optimal.
c Determine the range of values of b1 for which the current basis remains optimal.
d Determine the range of values of b2 for which the current basis remains optimal.

Transcribed Image Text:

max z = 4x1 + x2 s.t. 3x1 + x2 6 5x + 3x2 15