" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(1,4)=====> x2=1 dan y2=4
y-y1/x = x- x1/ x2- x1
y-3/4-1 = x-2/1-2
y-3/3= x-2/-1
-1 (y-3) = 3 (x-2) =====> perkalian silang
-y+3 = 3 x -6
-y = 3 x -6-3
-y = 3 x-9
y = -3x+9
soal2 yg lain caranya sama. selamat mencoba.