Respuesta :

Step-by-step explanation:

Let

(x1 , y1 ) = ( - 5 , 6)

(x2 , y2) = ( 5 , 6)

Slope (m)

= ( y2 - y1) / (x2 - x1)

= ( 6 - 6) / (5 + 5)

= 0 / 10

= 0

Answer:

0

Step-by-step explanation: