PERSAMAAN GARIS LURUS
X - 3Y =
-3
X - 3(0) = -3
X - 0 =-3
X = -3 + 0
X = -3
X - 3(0) = -3
X - 0 =-3
X = -3 + 0
X = -3
2X + Y = 8
2(-3) + Y = 8
-6 + Y = 8
Y = 8 + 6
Y = 14
2(-3) + Y = 8
-6 + Y = 8
Y = 8 + 6
Y = 14
3X + 2Y = 5
3(-3) + 2Y = 5
-9 + 2Y = 5
2Y = 5 + 9
2Y = 14
Y = 14/2
Y = 7
3(-3) + 2Y = 5
-9 + 2Y = 5
2Y = 5 + 9
2Y = 14
Y = 14/2
Y = 7
Mestinya grafiknya 1 saja, trus garisnya ada 2
BalasHapus