bantu jawab donk pake cara

Dsitu kn ad 4 titik
(2,1) ,(8,2),(2,5),(6,7)
Dan fungsiny f(x,y) =3x+2y
1. f(2,1) = 3×2 +2×1 =8
2.f(8,2) = 3×8 + 2×2 = 28
3.f(2,5) = 3×2 + 2×5 = 16
4.f(6,7) = 3×6 + 2×7 = 32
Jdi nilai minimum ny 8