Midpoint of the points (1, -1) and (4, 2)

Given Coordinates: x1 = 1  y1 = -1,  x2 = 4  y2 = 2
Midpoint Formula: midpoint = ( 
x1 + x2/2
 ,  
y1 + y2/2
 )
Substitute the given coordinates into the Midpoint Formula and Simplify:
midpoint = ( 
1 + 4/2
 ,  
-1 + 2/2
 )
midpoint = ( 
5/2
 ,  
1/2
 )
midpoint = (2.5, 0.5)
Therefore, (2.5, 0.5) is the midpoint of the points (1, -1) and (4, 2)

The solution above and other related solutions were provided by the Midpoint of Two Points Application.