Answer:

Explanation:
To find the midpoint of a segment with the given endpoints (x₁, y₁) and (x₂, y₂), we can use the midpoint formula:

In this case:
- (x₁, y₁) = (-1, -9)
- (x₂, y₂) = (7,-4)
Substitute the given endpoints into the midpoint formula:




So, the midpoint of the segment is (3, -13/2).