" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m₁ = -2/1
= -2
m₂ = -1 /m₁
= -1 /-2
= 1/2
rumus persaman garis
y - y₁ = m₂ ( x - x₁)
y - (-1) = 1/2 ( x - 2)
y + 1 = 1/2x - 1
y = 1/2x -1 - 1
y = 1/2x - 2 atau sederhanakan x 2
2y = x - 4