Texas Instruments TI-Nspire CX Manual Page 21
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Using the Scratchpad 15
Inserting Expressions Using a Wizard
You can use a wizard to simplify entering some expressions. The wizard
contains labeled boxes to help you enter the arguments in the
expression.
For example, suppose you want to fit a y=mx+b linear regression model
to the following two lists:
{1,2,3,4,5}
{5,8,11,14,17}
1. Press
k1 to open the Catalog and show the alphabetic list of
functions.
2. Click inside the list, and then press
L to jump to the entries that
begin with “L.”
3. Press
¤ as necessary to highlight LinRegMx.
4. If the
Wizards On option is not checked, press ee to highlight
Wizards On.
5. Press · to change the setting.
6. Press
ee to highlight LinRegMx again.
LinRegMx
function in a
non-CAS
handheld
- Getting Started with the 1
- TI-Nspire™/ 1
- TI-Nspire™ CAS Handheld 1
- Important Information 2
- Contents 3
- Handheld 7
- · or click to 8
- Using Automatic Power Down™ 9
- Choosing a Language 9
- ¢ to open the drop-down list 10
- Using the TI-Nspire™ Touchpad 11
- · to complete an action 11
- Adjusting the Contrast 13
- Home Screen Options 13
- Understanding the Scratchpad 15
- Using the Scratchpad 17
- 12 Using the Scratchpad 18
- Using the Scratchpad 13 19
- · to insert it 20
- · to evaluate the expression 20
- Using the Scratchpad 15 21
- LinRegMx 21
- Wizards On 21
- LinRegMx again 21
- 1,2,3,4,5} as X List 22
- {5,8,11,14,17} as Y List 22
- Viewing the History 23
- Clearing the History 24
- Viewing the Table 26
- Tracing a Plot 28
- Finding Points of Interest 29
- 24 Using the Scratchpad 30
- Save to Document (~A) 30
- Clearing Scratchpad Contents 31
- ~ > Clear Scratchpad (~B) 31
- 26 Using the Scratchpad 32
- Handhelds 33
- Creating a New Document 34
- · to open the page 34
- File > Save 35
- Adding an Application 36
- 4 to add the Lists & 38
- ~5 to display layout options 39
- Grouping Applications 41
- Ungrouping Pages 41
- Using the Application Menu 41
- Context Menus 43
- Reordering Pages in a Problem 45
- Copying and Pasting a Problem 47
- Deleting a Problem 48
- Renaming Folders or Documents 51
- Creating Folders 51
- Recovering Deleted Documents 53
- Using the Catalog 53
- · to insert the item 54
- Using Wizards 55
- Entering Special Characters 55
- · to insert the symbol 56
- Working with Images 59
- Repositioning an Image 60
- Resizing an Image 61
- Deleting an Image 61
- /b, and then select Delete 62
- Teacher Software Classroom 63
- Pausing a Class Session 64
- Understanding File Transfers 64
- Opening Files 65
- Collecting or Deleting Files 65
- Configuring Handhelds 67
- 62 Configuring Handhelds 68
- Replacing AAA Batteries 69
- 2. Remove the panel 70
- Checking Battery Status 71
- Recharging the Handheld 71
- Changing Handheld Settings 72
- 68 Configuring Handhelds 74
- Configuring Handhelds 69 75
- 52 (Settings > Document 76
- Configuring Handhelds 71 77
- Make Default 77
- Restoring Document Settings 78
- Configuring Handhelds 73 79
- Restore, and then press 79
- > Settings) 79
- 74 Configuring Handhelds 80
- Viewing Handheld Status 81
- 54 (Settings > Status) 81
- Configuring Handhelds 77 83
- 78 Configuring Handhelds 84
- Connecting Handhelds 85
- Send from the Documents menu 87
- Canceling a Transfer 88
- Computer panel 89
- Connected Handhelds 89
- Memory and File Management 95
- 90 Memory and File Management 96
- My Documents file browser 96
- Memory and File Management 91 97
- Resetting the Memory 98
- Memory and File Management 93 99
- Delete All 99
- 94 Memory and File Management 100
- What You Need to Know 101
- Before You Begin 101
- Handheld Status dialog 102
- Handheld Status dialog box 102
- Updating the Operating System 103
- Completing the OS Upgrade 104
- Yes to continue 105
- Send OS 106
- Important: 107
- OS Upgrade Messages 108
- Using Keyboard Shortcuts 113
- 108 Using Keyboard Shortcuts 114
- Using Keyboard Shortcuts 109 115
- 110 Using Keyboard Shortcuts 116
- Working in TI-84 Mode 117
- 112 Working in TI-84 Mode 118
- TI-84 Plus Mode Cables 119
- Upgrading the TI-84 Plus OS 120
- Appendix: Service and Support 121
- For U.S. and Canada: 122
- For General Information 122
- For Technical Support 122
- For All Other Countries: 122
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