" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2y = 5 - x
2y = -x + 5
y = -x/5 + 5/2
y = mx + c, maka m₁ = -1/2
Karena tegak lurus
m₁.m₂ = -1
-1/2 x m₂ = -1
m₂ = 2
y - y₁ = m(x - x₁)
y + 2 = 2(x - 1)
y + 2 = 2x - 2
2x -y - 4 = 0
y = 2x - 4