Find the slope of the following graph.

A horizontal line is graphed through the points with coordinates negative 4 comma 1 and coordinates 0 comma 1.
(1 point)
Responses

0
0

1
1

–1
–1

undefined

The slope of a horizontal line is always 0 because the line is parallel to the x-axis and does not rise or fall. Therefore, the answer is 0.