" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= y-y1 = m(x-x1)
=y+2 = 3/2 ( x- 6) dikali 2 semua agar menjadi pecahan biasa.
= 2y +4 = 3(x-6)
=2y +4 = 3x -18
= 3x -2y -18-4
= 3x -2y -22 = 0
m = -a
b
m = -3 = 3
-2 2
Persamaan garis yang melalui titk (6,-2) dan m =3
2
x1 = 6
y1 = -2
y - y1 = m (x - x1)
⇔ y - (-2) = 3 (x - 6)
2 x 2
⇔ 2 (y + 2) = 3 (x - 6)
⇔ 2y + 4 = 3x - 18
⇔ 2y - 3x + 18 + 4 = 0
⇔ 2y - 3x + 22 = 0