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

its (5,0)

I need help i don't understand how do i find the midpoint if i only have one coordinate?

You have two endpoints. What number is in the middle between -2 and +12?

http://image.tutorvista.com/cms/images/38/positive-and-negative-number-line.jpg

No. Did you check the line I posted above?

Is it 8?

To find the coordinate of the midpoint of a line segment on a number line, we can use the formula:

Midpoint = Average of the coordinates of the endpoints

In this case, the endpoints are located at -2 and 12. To find the average, we add the two coordinates and divide the sum by 2.

Sum of coordinates = -2 + 12 = 10
Midpoint = 10 / 2 = 5

Therefore, the coordinate of the midpoint of the line segment PB is 5.