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Yohana stela
Student XII IPA
= 25. Nilai minimum fungsi sasaran f(x, y) = 4x + y dalam sistem pertidaksamaan y 20,15 x 54, 3 – 2x sys 6- X adalah (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
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Putra Gema Nusa
Rockstar Teacher GURU SMA
6 A •> 3 HP B E f(x,y) = 4x+y D С titik pojok :> y=6-X,X=1 y=6-1=6 A(1,5) > y=6-,X=4 y=6-4=2 B(4,2) sC(4,0) C -> 0(312,0) > y=3-24 ,x=1 y =3-2.1 = 1 E (1,1) & Nilai Minimum (B.) 5 modal: yao > | <X49 :> 3-2x = y + 6-x y >3-28 y €6-0 ' D Hanyai nilau minimum # y > 3-2X 0 (0,0) x032 0,3-2.0 #Nilai minimum f(x,y) = axty Y30 0>, 3 (salah) >A(115) o f(1,5) = 4.175-9 (0,3)(2.0) > f (4.2) = 9.4 +2 = 18 #y=6--10,0l-2 026-0 > ( C(90)-D ((a,0) = 44+0=16 x 10/6(016) 0€ 6 (benar) > 0(3,0 ) = f(20) = 4.3 +0 = 6 6 D(f 6 > E(1,1)-) f(1,1)=4.1+1=5 לי C. 2 5 = = - B(4,2).0 (4.2) + > DI Pahamify y y 160 (60)
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