Respuesta :

Given:

[tex]x-y=5[/tex][tex]x-5=y[/tex][tex]y=x-5[/tex]

The general equation is

[tex]y=mx+c[/tex][tex]m=1[/tex]

The slope of a line perpendicular to the line whose equation x-y=5 is

[tex]\text{slope}=-1[/tex]