In this video, I give a introductory tutorial on the Texas Instruments TI-84 Plus calculator, one of the most commonly used graphing calculators today.

Topics covered Include:
1. Turning on and shutting off
2. Basic operations (add, subtract, multiply, and divide)
3. Using the 2nd and Alpha buttons
4. Storing a value as a letter for later use
5. Navigating the mode window
6. Evaluating trigonometric functions
7. Evaluating with exponents
8. Using logarithms
9. Creating graphs of functions
10. Changing window and zoom settings for graphs
11. Calculating zeros and relative extrema of graphs
12. Graphing trig functions and using the zoom-trig feature

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