Okay two problems..

first one;

evaluate the limit:limas x -> 9 for (1/x - 1/9) / (x - 9)

evaluate the limit:limas x -> 9 for (9 - x) / (3 - {sqr root of x** )

btw, I already know the answer(s) of course.. I just want to see if you're anywhere near as smart as I.

Thankyou much.