9514 1404 393
Answer:
0
Step-by-step explanation:
The slope of the line is the ratio of "rise" to "run". This line has a "run" from x=-4 to x=3, so 3-(-4) = 7.
This line has a "rise" from y=1 to y=1, so 1 -1 = 0.
The slope is ...
rise/run = 0/7 = 0
The slope of any horizontal line is zero.