Answer
0
Work Step by Step
y=-2 is a horizontal line with y-intercept -3.
Find pair solutions of y=-3
We let (x1,y1)=(0,-3) and (x2,y2)=(1,-3)
m=$\frac{(-3)-(-3)}{1-0}$=$\frac{0}{1}$=0
The slope of line y=-3 is 0
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