Texas Instruments TI-84 Plus, TI-84+SE Table of Contents

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