" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x₁= -4 y₁= 0
y= x + 5
y= 1 atau m₁= 1
Karena tegak lurus, maka :
m₁ . m₂= -1
1 . m₂= -1
m₂= -1/1
m₂= -1
y - y₁= m₂(x - x₁)
y - 0= -1(x - (-4)
y - 0= -1(x + 4)
y - 0= -x - 4
y= -x - 4
atau
x + y + 4= 0