Texas Instruments TI-84+SE Benutzerhandbuch

Table of Contents

TI-84 Plus keys................................................................................. 1
Turning the TI-84 Plus on and off.................................................. 2
Home screen ................................................................................... 2

y and ƒ keys ........................................................................ 3

‘ and y 5 ....................................................................... 4
Entering an expression................................................................... 4
Interchangeable Faceplates ........................................................... 5
Using the Clock ............................................................................... 6
TI-84 Plus menus ............................................................................. 8
Editing and deleting .................................................................... 11
Using 

¹ and Ì............................................................................. 13

Using parentheses ........................................................................ 14
Storing a value.............................................................................. 15
Graphing a function..................................................................... 17
Changing mode settings .............................................................. 18
Setting the graphing window ..................................................... 21
Using 

q ................................................................................... 23

Building a table ............................................................................ 23
Using the CATALOG...................................................................... 25
Performing simple calculations ................................................... 26
Using the equation solver ............................................................ 28
Entering data into lists................................................................. 30
Plotting data................................................................................. 32
Calculating a linear regression .................................................... 35
Calculating statistical variables.................................................... 36
Using the MATRIX Editor ............................................................. 37
Grouping....................................................................................... 39
Ungrouping .................................................................................. 41
Error messages.............................................................................. 42
Resetting defaults ........................................................................ 43
Installing applications .................................................................. 44
Running applications ................................................................... 45
Quick reference  ........................................................................... 46
Battery precautions ...................................................................... 46

The Quadratic Formula ................................................................ 47
Box with Lid .................................................................................. 50
Comparing Test Results Using Box Plots...................................... 57
Graphing Piecewise Functions ..................................................... 59
Graphing Inequalities................................................................... 60