Question

How do you find the midpoint of A(-1,-9), B(11,-5)?

Answer 1

`(5, -7)`

Explanation:

The midpoint of a segment with endpoints `(x_1, y_1) & (x_2, y_2)` has the coordinates: `[(x_1+x_2)/2 , (y_1+y_2)/2]`
so in this case:
midpoint of AB is: `[(-1+11)/2 , (-9-5)/2] = (5, -7)`