Final answer:
The other endpoint is (4, 7).
Step-by-step explanation:
To find the other endpoint, we can use the midpoint formula:
Midpoint = [(x1 + x2) / 2, (y1 + y2) / 2]
Plugging in the values (-4, -5) for one endpoint and (0, 3) for the midpoint, we get:
0 = (x1 - 4) / 2
6 = (y1 + 5) / 2
From the first equation, we can solve for x1:
x1 - 4 = 0
x1 = 4
From the second equation, we can solve for y1:
y1 + 5 = 12
y1 = 7
So, the other endpoint is (4, 7).