" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(y-1)/(5-1) = (x-2)/(4-2)
(y-1)/4 = (x-2)/2
2y - 2 = 4x - 8
2y = 4x - 6
y = 2x-3
karena yang dianya gradien, maka tinggal diturunkan sekali dari persamaan y=2x-3
y = 2x - 3
sehingga y' = 2 :)
Q(4,5) > 4m+c=5 -
-2m= -4
m = 2
4m+c=5
4(2) +c =5
8 +c =5
c = 5-8 = -3
y = 2x -3