Persamaan garis yg melalui titik (2,-3) dengan gradien 1/3 adalah ......
a.-11+x+3y=0
b.-11+x-3y=0
c.-11+x-y=0
d. 11+3x+3y=0
e. 11+3x-3y=0
pakai cara ya........ tolong bantuin
a.-11+x+3y=0
b.-11+x-3y=0
c.-11+x-y=0
d. 11+3x+3y=0
e. 11+3x-3y=0
pakai cara ya........ tolong bantuin
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y = 1/3x +c => substitusi x dan y
-3 = 1/3 . 2 + c
-3 = 2/3 +c
c = 3+ 2/3
pers grs : y = 1/3x+11/3 => dikali 3
3y = x+11
3y-x-11 = 0