Answer:
The slope of this line would be undefined.
Explanation:
In order to find the slope of any line, use the slope formula.
m(slope) = (y2 - y1)/(x2 - x1)
m = (-6 - -1)/(-6 - -6)
m = (-6 + 1)/(-6 + 6)
m = -5/0
Since we cannot divide by 0, then we know the slope is undefined.