1,-1
Subtract -2 each time!
(a-1) -2
1
-1
-3
-5
-8
Answer:
<em>The coordinate of the midpoint is 1/2</em>
Step-by-step explanation:
<u>Midpoint</u>
The midpoint of a segment defined in a one-dimension system is

Where x1 and x2 are the coordinates of the points.
The given segment has endpoints x1=-7 and x2=8, thus:


The coordinate of the midpoint is 1/2
Ex: *** *** *** *** *** that is an example, an example of a picture could be 5 groups of 3 kids standing apart from each group.