Respuesta :

Answer:

Step-by-step explanation:

(1,2) ; (3,2)

slope = y₂ - y₁ / x₂ - x₁

           = ( 2-2 )/( 3 - 1) = 0

So, the line is parallel to x-axis and its slope is 0

Answer:

(2-2),(3-1) = 0

The slope is 0