Which distance measures 7 units? M
N
a
Р
N+2
+
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
O the distance between points L and M
O the distance between points L and N
O the distance between points M and N
O the distance between points M and P