Respuesta :
Answer:
Undefined
Step-by-step explanation:
A slope is found using the formula rise (change in y) over run (change in x). The change in x is 0, and the change in y is -2. The answer is -2/0, but dividing by 0 gives you undefined. Don't believe me? Look at the attached image.
Hope this helps!

Answer:
Undefined
Step-by-step explanation:
Use the formula:
[tex]m=\frac{y+2-y_1}{x_2-x_1}[/tex]
Plug in the numbers/coordinates accordingly:
[tex]m=\frac{6-8}{2-2}[/tex]
[tex]m=\frac{-2}{0}[/tex]
m = undefined
When x = 0, the slope is undefined.