How can I adjust values in my TI-84?

[Freaked12]

the function is
f(x)=3^x

and the x values are -3 -2 -1 0 1 2 3

I dont know how to fix the max and Min value for x

[DrEvil]

These might be of some help:

http://www.freewebs.com/ti84tutor/graphing.html

http://www.youtube.com/watch?v=xTofCWXtYyU

[Freaked12]

Thanks for the first link. 

Knew about the second,wasnt much of a help

[expire2012]

the function is
f(x)=3^x

and the x values are -3 -2 -1 0 1 2 3

I dont know how to fix the max and Min value for x

Y= 3^X
THEN PRESS WINDOW AND TYPE APPROPRIATE VALUES FOR XMIN AND XMAX