Respuesta :

Nasornisbeautiful
perpendicular line : m × m1 = -1

from y =2x-3 , m=2

m1•2 = -1
m1 = -1/2


substitute P in --> y= mx +c
5 = -1/2 (-6) + c
5-3 = c
c = 2

y = -1/2x - 1