Respuesta :

Using the slope formula with the points (-3, -3) and (-3, -5), we have:

[tex]m=\frac{y2-y1}{x2-x1}=\frac{-5-(-3)}{-3-(-3)}=\frac{-5+3}{-3+3}=\frac{-2}{0}=\propto\text{ (Undefined Slope)}[/tex]

We can see that the slope is undefined.