Answer:
Mid-points (-1,8.5)
Step-by-step explanation:
Given:
coordinates of the point A(-1, 9) and B(3, 8)
Find:
Mid-points
Computation:
X = (x1+x2)/2 ; Y = (y1+y2)/2
X = (-1+3)/2 ; Y = (9+8)/2
X = (-2)/2 ; Y = (17)/2
X = -1 ; Y = 8.5
So,
Mid-points (-1,8.5)