and to find out which card you have right click on the screen (not on any icon), select properties, select setting, select advanced, select adapter in case you don't know.
ok,rule of thumb, short when it is at 8/8 line, long when it is at 1/8 line, the odd suppose to be on your side. This is a very simplistic view but we have to start somewhere.
These properties are listed here for convenience.
8/8 th's and 0/8 th's Lines (Ultimate Resistance)
These lines are the hardest to penetrate on the way up, and give the greatest support on the way down. (Prices may never make it thru these lines).
7/8 th's Line (Weak, Stall and Reverse)...
this guy explain it well;
I will try to give a brief summary. The main advantage to Murrey Math is that you know with one piece of information ( the current price ) what to judge the price behavior with. This is because the support/resistance prices are FIXED and remain the SAME. Start with...
http://www.thisweekonwallstreet.com/monthly_calendar.html
combine green interval with auto signal to generate trade http://www.spb.addr.com/csvlive_signals.htm
I have TNT III, I skim all three books and they keep refers to each others, there are lots of rules. I guess you have to experiment and pick what work for you, expect a long learning process.