a(x) = x ≥ 20
b(y) = y ≥ 10
c(y) = y ≤ 35
d(x, y) = x ≥ y
e(x, y) = x + y ≤ 100
f: x = 20
g: y = 10
h: y = 35
j: x = y
i: x + y = 100
A = Intersect(h, j)
B = Intersect(h, i)
C = Intersect(g, i)
D = Intersect(f, g)
E = Intersect(f, j)
poly1, a_1, b_1, c_1, d_1, e_1 = Polygon(A, B, C, D, E)
Z(x, y) = (0.55 * x) + (0.35 * y)
Z_A: (0.55 * x(A)) + (0.35 * y(A))
Z_B: (0.55 * x(B)) + (0.35 * y(B))
Z_C: (0.55 * x(C)) + (0.35 * y(C))
Z_D: (0.55 * x(D)) + (0.35 * y(D))
Z_E: (0.55 * x(E)) + (0.35 * y(E))