**Now, were going to play a little Calculus game on these guys. Don't worry -- it's really easy. Just some picture stuff.**

**We're going to look at what's going on with those tails...**

**Really, we want to know two things:**

What happens to the height of the graph as x gets really, really big? | |

What happens to the height of the graph as x gets really, really small? |

**The phrasing on this might get you... Just keep reading and I'll put it a few different ways.**