Answer: -2/5
Explanation:
The variable for slope is m.
The equation for the slope is: m = (y_2 - y_1) / (x_2 - x_1)
x_1 x_2 y_1 y_2
(13, -15), ( -2, -9)
All you have to do is plug the numbers in.
-9 - (-15) / -2 - 13
6/-15
2/-5
So the answer is -2/5
Hope this helps!!! :)