Texas Instruments TI-84 Plus Guide Book

Chapter 1: Operating the TI-84 Plus Silver Edition 40
• Press  ~ to display the VARS Y-VARS menu.
2. Select the type of variable, such as
2:Zoom from the VARS menu or 3:Polar from the
VARS Y-VARS menu. A secondary menu is displayed.
3. If you selected
1:Window, 2:Zoom, or 5:Statistics from the VARS menu, you can press
~ or | to display other secondary menus.
4. Select a variable name from the menu. It is pasted to the cursor location.
Equation Operating System (EOS™)
Equation Operating System (EOS™)Equation Operating System (EOS™)
Equation Operating System (EOS™)
Order of Evaluation
Order of EvaluationOrder of Evaluation
Order of Evaluation
The Equation Operating System (EOS) defines the order in which functions in
expressions are entered and evaluated on the TI-84 Plus. EOS lets you enter numbers
and functions in a simple, straightforward sequence.
EOS evaluates the functions in an expression in this order.
Order Number Function
1
Functions that precede the argument, such as ‡(, sin(, or log(
2
Functions that are entered after the argument, such as
2
,
M1
, !, ¡,
r
, and
conversions
3
Powers and roots, such as 2^5 or 5
x
‡32
4 Permutations (nPr) and combinations (nCr)
5 Multiplication, implied multiplication, and division
6 Addition and subtraction

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-