" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
_____=_____= __= -___
x2-x1 2+4 6 2
persamaan garis melalui titik B (-4,1)
y-y1=m(x-x1)
y-1=-1/2(x+4)
___________×2
2y-2=-1(x+4)
2y-2=-x-4
2y+x-2+4=0
2y+x+2=0