Respuesta :

[tex]\bf \stackrel{\textit{perpendicular lines have \underline{negative reciprocal} slopes}} {\stackrel{slope}{\cfrac{3}{5}}\qquad \qquad \qquad \stackrel{reciprocal}{\cfrac{5}{3}}\qquad \stackrel{negative~reciprocal}{-\cfrac{5}{3}}}[/tex]