can i get help with 11, 13, and 15

progress the case wwn in th 33 fres 136 we we who fonde 10.4 15 Practice and Explorations The following grape the regions of files. Une reglem to find maximum ad minim values of the victive functie -2 - d+ -- 12.3 0 20 12 Craphical methods to solve each linear programing problem. 11. Minnie I fly 0 . 6 + 4 INS+2 0 0 - 12. Siin + 10 S-20 - +20 here the method for > 13. Maxi 25+ -1.5 0.25 LI 07 10, 14. Maxime object 20 035 + 125 4 5+23 4x 16 2111 23 YER + Hy 2x + y 100 + 45 200 30 OS 30 1-10-10 5x + y 2200 25-10250 y = 150 - DOIDON TO 15 15. Maxime Subject DO 100 20 16. Maxim th+ fel 2 + 4y + el 1-2 0,4 y 0 45 10-SS 100 y = 150 I+ 2 12 20 0 nda 13. 1.DE 22 Exercises 135 le solutions. Use am values of the 10. a) - 4x + (b) 5x + 6y 10 (d) x + 6y (e) -- 2x + 3y (150) 2.4 Use graphical methods to solve each linear programming problem. 11. Minimize 2 - 4x + 7y subject to: 1- y21 3x + 2y = 18 (4.6) 12. Minimize subject to: yo 2 + 3y x+ys10 S1v = 30 - + 2y 20 120 y 0. 2 - 5 + 2y 4x - ys 16 2 + y 2 11 (4.1) ) 13. Maximize subject to: 14.) 17.30 ys & (80) 18) 14. Maximize 10x + 8y subject to: 2x + 3y = 100 Sx + 4y = 200 12 10 O sys 20 15. Maximize = 10 + 10 subject to: 5x + 8y 200 25x - 10y 2250 X + ys 150 0 (10.9) (12.0) 0. 16. Maximize ya 2 - 4x + 5y