If you've never used a calculator before, and you're not terribly comfortable playing around with new technology, this will not be basic enough for you. The phrase "the basics" is a bit misleading here. If you have to buy a calculator for school, and you don't want to spend all that money buying something you only need for a short time, check out My Calculator Rental at They are not paying me for this link: I just think it's a great service! In general, you almost always type equations the same way you would write them. But with a graphing calculator, you type (2). For instance, if you want to find the square root of 2 on an older calculator, you hit 2 and then. The TI-83, 83+, 84, and 84+ are "graphing calculators." This means they can graph, but it also means a good deal more than that: they work very differently from older, "scientific" calculators. The TI-89 and TI-92 are significantly different, and this guide probably won't be much use for them. (The TI stands for Texas Instruments.) The TI-83 "Plus", TI-84, and TI-84 "Plus" are almost identical, so this guide will serve just as well for them. ![]() To the left is a picture of a TI-83 calculator. Quick-and-Dirty Guide to the TI-83, TI-83+, TI-84, and TI-84+ Copyright (c) 2004 by Kenny Felder ![]() TI-83, TI-83+, TI-84, TI-84+ Graphing Calculator Quick Reference
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