Question

PB is a line segment on a number line. It has endpoints at -2 and 12. What is the coordinate of its midpoint.

Answer 1

pb and 5

Explanation:

Answer 2

The coordinate of the midpoint:
x m = ( x 1 + x 2 ) / 2
x 1 = - 2, x 2 = 12
x m = ( - 2 + 12 ) / 2 = 10 / 2 = 5
Answer:
The coordinate of the midpoint of a line segment PB is 5.