" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m = ( -5 - 7 ) : ( 4 + 2 )
m = -12 : 6
m = -2
Persamaan garis :
y = -2x - ( -2 × -2 - 7 )
y = -2x + 3===> (B.)
y₂-y₁ x₂-x₁
y-7 = x-(-2)
-5-7 4-(-2)
y-7 = x + 2
-12 4+2
y-7 = x+2
-12 6
6(y-7) = -12(x+2)
6y-42 = -12x-24
6y+12x = -24 + 42
6y + 12x = 18
y = 12x + 18
6 6
y = -2x + 3 jawabanya B