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

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asked Feb 21, 2017 205k views

2 Answers

Sbu · Answer 1 · 2017-02-28T02:48:41+0000

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.

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

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