Answer: (-3, 2)
==============================================
Step-by-step explanation:
The x coordinates are -1 and -5. They add to -6. Which is then cut in half to -3
The y coordinates are -5 and 9. They add to 4. This is cut in half to 2.
The midpoint is therefore (-3, 2)
-------
A symbolic way to write this is if you had endpoints (a,b) and (c,d), then the midpoint is
![\left((a+c)/(2), (b+d)/(2)\right)](https://img.qammunity.org/2021/formulas/mathematics/high-school/57b8r1p2lp2m855zidoa76gvqqfs7n95m3.png)