Final answer:
The coordinates of the midpoint of line segment LM are (3.5, 5), which is found using the midpoint formula and corresponds to option A.
Step-by-step explanation:
To find the coordinates of the midpoint of line segment LM, which is between points L and M with coordinates L(-3, 14) and M(10, -4), we use the midpoint formula. The midpoint formula is given by:
Midpoint M = ((x1 + x2) / 2, (y1 + y2) / 2)
Thus, the midpoint coordinates can be calculated as follows:
x-coordinate of midpoint = (-3 + 10) / 2 = 7 / 2 = 3.5
y-coordinate of midpoint = (14 + (-4)) / 2 = 10 / 2 = 5
Therefore, the midpoint coordinates are (3.5, 5), which corresponds to option A.