1. Consider the followizg LP: MaximireZ=3x1+2x2subjectto(1)x14(resource1)(2)x1+3x215(resource2)(3)2x1+x210(racourco3)axdxi0,x20. Bzsed on the graphical solution below, the optimal solution is at (3,4) (the red line is the last isovalus line). (a) Use grapkical awalyais to find the gllowzble rznge to stay oztimzl for asch of the two coefficiests of the objective fanction. (b) Uss grapkical azsiysis to find tho shzidow grisen of sach of tio thros resources. 1. Consider the followizg LP: MaximireZ=3x1+2x2subjectto(1)x14(resource1)(2)x1+3x215(resource2)(3)2x1+x210(racourco3)axdxi0,x20. Bzsed on the graphical solution below, the optimal solution is at (3,4) (the red line is the last isovalus line). (a) Use grapkical awalyais to find the gllowzble rznge to stay oztimzl for asch of the two coefficiests of the objective fanction. (b) Uss grapkical azsiysis to find tho shzidow grisen of sach of tio thros resources