PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 2
x+2y=8 memotong sb x di (8,0) memotong sb y di (0,4) gambar garisnya gambar garis x=7 gambar garis y=1 gambar garis y=4 garis x=7 memotong garis x+2y=8 di (7,1/2) garis y=1 memotong garis x+2y=8 di (6,1) garis y=4 memotong garis x+2y=8 di (0,4) titik sudut daerah hp (0,1)-->5x+10y=10 (minimum)...