Question 20276
|X| is defined as follows:

|X| = X  if X>=0

|X| = -X if X<0

So, for your problem:

If X<0 then Y=|X|/X = -X/X = -1

If X=0 Y=|X|/X is meaningless.

If X>0 then Y=|X|/X = X/X = 1

Hope this helps.

Cheers,
Stan H.