tolong jawab hihiiiii :(

l = (4,2) (0,-1)
ml = -1-2/0-4 = -3/-4 = 3/4
mk = -4/3
k = (4,2)
y-y1 = m(x-x1)
y-2 = -4/3(x-4)
y-2 = -4/3x + 16/3
3y-6 = 4x + 16
3y-4x-22 = 0
-4x+3y-22 = 0
4x-3y+22=0


maaf kalau salah