Hi Glitch,

Here is one way. We have

EDIT: The following contains errors. Please see other posts below. I grayed everything out, except that the LaTeX still renders in black.

We can solve by finding out where

So we find that

So we have three intervals, and we can try out values from each interval.

so the interval does not satisfy the inequality.

so satisfies the inequality.

so satisfies the inequality.

So the answer is: OR .