Works Cited - Texas Instruments TI-83 Plus User Manual

Works Cited

Larson, Roland E., Robert P. Hostetler, and Bruce Edwards.
1997. Precalculus with Limits: A Graphing Approach. 2d ed.
Boston: Houghton Mifflin Company.
NASA Goddard Space Flight Center. 2001. Pluto Fact Sheet.
Greenbelt, MD: Author. Retrieved February 9, 2001 from the
Planetary/Lunar Sciences database of the National Space
Science Data Center on the World Wide Web:
http://nssdc.gsfc.nasa.gov/planetary/factsheet/plutofact.html.
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