To analyze the sum
- If
, then is positive and represents the distance from moving in the positive direction. - If
, then is negative and represents the distance from moving in the negative direction. - If
, then .
Now, out of the given options, the correct interpretation of the sum
-
If
: It is , and you can visualize this as starting at and moving a distance of to the right (positive direction). -
If
: The absolute value indicates how far you are from in the negative direction.
The best choice to express this generally, without assuming more about the relationship between
The sum
When