Respuesta :

There is no slope, ie. the slope is zero.
Slope is rise over run, or the rate of change of a line, but y=3 is just a horizontal line. There is no rate of change, and therefore there is no slope (aka the slope is zero).

Answer:

the slope is 0

Step-by-step explanation:

since the line y=3 means that the y-coordinate is always at 3, it makes it have no incline, therfore a slope of 0