Hi hi!

My first time & first post here.

Trying my best to post this in the correct forum...

Could do with lots of help with this question:

http://img822.imageshack.us/img822/9814/mathqn.jpg

With a calculator's help, I fould the answer to be 1 (xtends to 3;ytends to 2).

Is there a "working" that can be applied apart from simply using the calculator repeatedly?