Jawabanmu

2014-04-10T20:21:06+07:00
M=-7-5 :-1-3 =-12:-4 =3

M=5-q :2-3
3=5-q:-1
-3 = 5-q
q=8
2014-04-10T20:22:59+07:00
Cari gradien (m=-y/x) trus cari persamaan. Caranya y- y_{p} = m(x- x_{p} . Trus masukin angka 3 di P ke x. tinggal cari deh