To Everyone on here who needs help, Go to Wolfram Alpha http://www.wolframalpha.com/ it is an awesome website and you can find out almost any problem as well as the graphing of the problem.

Question

anonymous · Answer

It is truly an awesome site for someone who just forever in life needs just answers. That is not what this site does. It actually has "real" people who can explain and help truly learn.

saifoo.khan · Answer

try that as well. http://www.geogebra.org/webstart/geogebra.html