Higher Order Derivatives
Students calculate the second derivative of functions, inspect a graph and give the intervals for concave up and concave down and find the point of inflection.https://education.ti.com/en/activity/detail/higher-order-derivatives_1
Cryptology and Matrices
This lesson involves using matrices to encode and decode a message.https://education.ti.com/en/activity/detail/cryptology-and-matrices
Solution 32011: Creating a .csv or .txt Class Roster for Import into the TI-Nspire CX Premium Teacher Software.
...ator Teacher Software? Solution 32011: Creating a .csv or .txt Class Roster for Import into the TI-Nspire™ Navigator™ Teacher Software. Outlined below are guidelines to create a .csv or .txt file for import into the TI-Nspire Navigator Teacher software: First you will have to create e...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/32011
Solution 30631: Locating and Transferring TI-Nspire CX Navigator Portfolio and Roster Files.
...ows • Press the [Windows key] +[R] to open the run dialog• In the run dialog copy and paste the path below in the field that appears:%localappdata%\Texas Instruments\• Click [OK] to open the above path. macOS • Launch [Finder] and then click [Go] [Go to Folder] and copy and paste the path below ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/30631
Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...nternal number. However, arcos function will take the internal number -1.0000000000001 as input and determines it is out-of-range. Try the following example to get the same result: 1) Press [tan] [ (-) ] [5] [2nd] [^] [/] [4] [ ) ] [sto→] [alpha] [math] [enter] to store the result tan(-5*π/4) to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 34844: Using the Chi-Squared Goodness of Fit Test on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Fit test on the TI-84 Plus Family? The command for the Chi-Squared Goodness of Fit test is located under the STAT-TESTS menu. Please see the below example: L1: {16,25,22,8,10} L2: {16.2,21.6,16.2,14.4,12.6} Calculate the Chi-Squared goodness of fit test for these data. Solution: 1) Press [S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34844
Solution 34858: Graphing Piecewise Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... How can I graph piecewise functions on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition? To graph piecewise functions follow the example below: Example: Graph y = x+1; when x2. 1) Press [Y=]. 2) Press [(] [X,T, n,q] [+] [1] [)] [(] [X,T,n,q]. 3) Press [2ND] [TEST] [5] [2] [)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34858