Calculus + Graphing Calculator = More Teachable Moments
...o, I simply started the class with exactly the same example I had used in all my previous calculus courses — a look at the graph of a simple rational function, namely f(x) = \frac{x^{2}-1}{x-1}, having a removable discontinuity. Normally, I would have drawn the graph myself on the blackboard — a ...https://education.ti.com/en/bulletinboard/2019/september/calculascalcs
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Meet TI Teacher of the Month: Lisa Goddard
...acher of the Month What advice would you give to your first-year teaching self? I would say continue to try and find a way to always make learning fun for the students. I work on trying out different activities, instead of teaching the same ho-hum lessons every day. I’ve found that introducing...https://education.ti.com/en/bulletinboard/2019/march/teacherofthemonth
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...ve items, along with a personal check or money order, to the following address: ATTN: Pre-service Teacher Discount Program Texas Instruments P.O. Box 650311, MS 3817 Dallas, TX 75265 Please allow 3-4 weeks for delivery. There are no refunds or exchanges available with this offer - no exceptions w...https://education.ti.com/en/customer-support/preservice_discount/how_to_order
Top Ten Parent Questions | Texas Instruments
...hysics, biology, statistics, business and finance. Parents can check with teachers to learn more about their policy regarding graphing calculators. 6. Can my child use a graphing calculator on tests? Yes, in many instances teachers allow students to use TI graphing calculators on class tests. I...https://education.ti.com/en/customer-support/top-ten-parent-questions
Solution 30371: Calculating Double Limits on the TI-Nspire™ CAS Family Products.
... the [right arrow] key. 5) Repeat the 3rd and 4th steps above using y as the variable in the limit and 2 for the value the limit will approach. 6) The handheld will prompt for the direction of the limit (left, right, or both). For this example, leave it blank and press the [right arrow] key...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30371
Solution 17090: Troubleshooting when the Y= Editor Screen Displays X= instead of Y= on the TI-83 Plus Family and TI-84 Plus Family.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Why does the Function Editor screen only allow me to graph according to the X axis and not according to Y? If X= is displayed instead of the standard Y= when...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/17090
Solution 31111: Creating an Amortization Table with the TI-Nspire™ Family Handhelds or TI-Nspire™ Family Software.
...tization table, please follow the command as shown below: amortTbl(NPmt,N,I,PV, [Pmt], [FV], [PpY], [CpY], [PmtAt],[roundValue]) Example: amortTbl(12,60,10,5000,,,12,12) You can access the amorTbl( command by selecting the calculator page and pressing the catalog key followed by the letter [A]. T...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31111
Solution 34192: Using the Program Catalog on the TI-Nspire™ Family Products.
...er click it then press [Tab] 4 times again and then select "My Lib". • Press [Tab] then [Enter] to save. • After the save is complete press [doc] [6 Refresh Libraries] To access a stored program from the program catalog, follow these steps: • From the home screen, choose the option to add a c...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34192
Solution 35914: Calculating the Central Difference Quotient of an Expression on the TI-Nspire™ CAS Family.
.... 2) Press [trig] [►] [enter]. 3) Press [X] [►]. 4) Press [,] [X] [,] [H] [enter]. 5) Press [catalog] [L] and scroll down to lim( and press [enter]. 6) Press [catalog] [C] and scroll down to centralDiff( and press [enter]. 7) Press [trig] [►] [enter]. 8) Press [X] [►]. 9) Press [,] [X] [,] [H]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35914
Solution 35955: Creating A Polar Rose With TI-Nspire™ Family Handhelds
...lar rose on TI-Nspire Family Handhelds? The example below will demonstrate how to graph a polar rose on the TI-Nspire family. Example: Graph r=5*sin(6Θ). Please Note: The Θ is the theta symbol. 1) Press the [home] key on your handheld, and then choose the option to insert a Graphs page. 2) Pre...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35955
Solution 10389: Differences in Features Between the TI-82 and TI-83.
...2 X.• Sequence graphing mode on the TI-83 is different than on the TI-82. It is based on the the TI-92. Details are in the TI-83 Guidebook in Chapter 6: Sequence Graphing.The TI-83 Plus Silver Edition, which is the upgrade of the TI-83, also includes Flash technology for Calculator Software Appli...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10389
Solution 10391: Linking a TI-83 Family or TI-84 Plus Family Graphing Calculator to a TI-82 Graphing Calculator.
...rom a TI-82 to both the TI-83 family and TI-84 Plus family calculators by linking them together with a unit-unit cable. Also, real lists L1 through L6 with up to 99 elements can be transferred from a TI-83 family / TI-84 Plus family calculator to a TI-82 using the Lists to TI82... command in the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10391
Solution 35314: Finding Critical Points Using the TI-Nspire™ CAS Family.
...o add a Calculator. 2) Press [menu] [4] [1]. 3) Press [X] [tab]. 4) Press [X] [^] [3] [tab]. 5) Press [+] [X] [x2] [-] [5] [X] [-] [5] [,] [X] [)]. 6) Press [enter]. To find one of the critical points the user will need to set the derivative (shown above) equal to zero and solve for x: 1) Pres...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35314
Solution 22330: Using the Tab and Arrow Keys on a TI-Nspire™ Family.
...n the Pause/Start button of the animation control bar, if present. If the Data Collection control bar is displayed, focuses on the Start/Stop button. 6) Sixth [tab] press: focuses on the graphing portion of the page and commits any editing changes. The pointer is active on the page. The [◄]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22330
Solution 34924: Dots or Lines Appearing on a Graph When Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... by accessing the FORMAT menu. As an example, graph Y1 = x2 by doing the following: • Press [Y=]. • In Y1, press [X,T,q,n] [x²]. • Press [ZOOM] [6]. • Pressing [ZOOM] [0] to fit the function properly on the screen. To turn off the Grid, do the following: • Press [2ND] [FORMAT]. • P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34924
Solution 23071: Performing Unit Conversions Using the TI-Nspire™ CAS Family Handheld.
...plication. 4) Input 24.5 and press [catalog] [3]. 5) Scroll to Length and press [enter] to expand the category. Scroll to (_ft) and press [enter]. 6) Press [catalog] and select the "Conversion Operator (►)" symbol by scrolling to the top of the catalog and pressing [enter]. 7) Press [catalo...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/23071
Solution 34917: Calculating and Graphing Quadratic Regressions Using the TI-84 Plus C Silver Edition.
... populated by default.5) Scroll down to Store RegEQ and press [VARS], scroll right to highlight Y-VARS, then press [1](function) and [1] to input ,Y1.6) Press [ENTER] to calculate the quadratic regression. This will also copy the quadratic regression equation to the Y= Editor.To graph the data an...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/computer-software-installation-activation/34917
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
...spire Software. 4) Under Documents Toolbox, click on the Content Explorer icon. 5) Under Connected Handhelds click on the TI-Nspire handheld name. 6) Under Computer Section, Look in: Desktop to locate the Press-to-Test folder. 7) Drag and drop the folder onto the Connected Handhelds section. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 40403: Correcting Syntax Error when Subtracting or Using Negative Numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [(-)] causes a Syntax Error to be generated, as in this example: Instead, to receive the expected result of 3 in this example, enter [9] [+] [(-)] [6]. Likewise, using the negative symbol [(-)] in place of the minus sign [-] will cause unexpected results: TI-84 Plus CE On the TI-84 Plus CE calc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40403
Solution 21149: Writing Programs on the TI-Nspire™ Family.
...led in scratchpad. 2) Press [Menu] [9] [1] [1]. 3) Press [H] [E] [L] [L] [O] [tab] [tab] [tab]. 4) Press [enter]. 5) Press [Down Arrow] [menu] [6] [1]. 6) Press [ctrl] [" "] on the TouchPad or ["] on the ClickPad. 7) Press [H] [E] [L] [L] [O] [_] [W] [O] [R] [L] [D]. 8) Press [menu] [1] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21149
Solution 21710: Using Undo and Redo on the TI-Nspire™ Family.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search How do I use the undo and redo functions on the TI-Nspire family handhelds or computer software? To use the undo and redo functions on the TI-Nspire family handhelds or computer ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21710
Solution 34887: Using the Alpha Typing Mode for A Through Z and Other Characters Using TI-SmartView CE Emulator Software for the TI-84 Plus Family.
...e keyboard returns to its normal shortcut mode. To lock the alpha key so users can type multiple alpha characters: 1) Click [2nd] [A-LOCK] or press [F6] [F7]. 2) To unlock the alpha key, click [ALPHA] or press [F7]. 3) In alpha typing mode, [0] through [9] act the same as 0 through 9 on the calcu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34887