Question

Find the midpoint between two points on a number line if one of the points is at -7, and the other point is at 12.
A. 9.5
B. 5
C. -2
D. 2.5​

Answer 1

Answer:

D

Step-by-step explanation:

The midpoint is the average of the 2 endpoints, that is

midpoint = $\frac{-7+12}{2}$ = $\frac{5}{2}$ = 2.5 → D