Tentukan persamaan garis yang melalui titik A(-3,4) dan B(2,-1)!

y-y1 : y2-y1 = x-x1 : x2-x1

=y-4 : -1-4 = x-(-3) : 2-(-3)

=y-4 : -5 = x-(-3) : -5

=-5 (y-4) = -5 (x-(-3))

=5y+20 = -5x-15

=5y = -5x-15-20

=5y = -5x-35

maaf kalo salah!!...