Use the number line and the Ruler Postulate to find the midpoint of MN.
M N
<--|---|---|---|--|---|--|--|---|-->
-5 -4 -3 -2 -1 0 1 2 3

Use the number line and the Ruler Postulate to find the midpoint of MN M N ltgt 5 4 3 2 1 0 1 2 3 class=