Solution 11931: Calculating and Graphing Quadratic Regressions on the TI-83 Plus.
... this example: To enter the data: 1) Press [STAT] [1] to access the STAT list editor. 2) Input the data in the L1 and L2 lists, pressing [ENTER] after each number. 3) Press [2nd] [MODE] to QUIT and return to the home screen. To calculate the quadratic regression (ax2+bx+c): 4) Press [STAT]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11931
Solution 11973: Viewing Text Files on the TI-83 Plus and TI-84 Plus.
...vice are displayed.5) Press [ß] to select the file to be opened and press [ENTER] - the text is displayed, and the file name is shown in the bottom-left corner of the NoteFolio screen.Please Note: The NoteFolio application is not available for the TI-84 Plus C SE and TI-84 Plus CE graphing calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11973
Solution 11929: Calculating P-value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...y, or TI-Nspire in TI-84 Plus mode will compute all the one-variable statistics (mean of x, s, n, etc.). Then the standard error is computed (s/n). After computing the standard error, the t-value is computed, (mean of x-m)/standard error, where m is the hypothesis mean. The algorithm used for...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11929
Solution 11881: Differences Between Grouping and Archiving Variables on TI Graphing Calculators.
...d. The only time the variables will not have a copy in RAM is when the group file was created on a computer using the TI-GRAPH LINK™ or TI Connect™ software and sent to the calculator as a group. Ungrouping does not remove the group from the user data archive. The individual variables are placed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11881
Solution 12002: Troubleshooting a TI-83 Plus and TI-84 Plus Family of Graphing Calculators Stuck on Defragmenting.
...en press and hold down the DEL key on the calculator while re-inserting the battery. The unit will now display "Waiting...Please Install Calculator Software Now." • Follow the on-screen directions to reinstall the calculator's OS. If the message "Error! Press any key to turn unit off. Then turn u...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12002
Solution 40479: Change the Email Associated with a Single User Account Based License.
... Single User Account Based License. website Home | Computer Software, iPad and Chrome Apps Knowledge Base Knowledge Base Search How do you change the email associated with a single-u...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/computer-software-installation-activation/40479
Inverse of Two Temps
Students find a conversion equation that will calculate the corresponding Celsius temperature for any given Fahrenheit temperature. Students learn to graph scatter plots, analyze and graph linear equations, compute and model slope, derive and apply a conversion equation, and analyze inverse relat...https://education.ti.com/en/activity/detail/inverse-of-two-temps
Approximating the Area Under a Curve
In this activity, students will explore approximating the area under a curve using left endpoint, right endpoint, and midpoint Riemann sums.https://education.ti.com/en/activity/detail/approximating-the-area-under-a-curve
Matrix Transformation of Triangles
The symmetry of a trangle on the coordinate plane is discovered through the 2X2 matrix transformations.https://education.ti.com/en/activity/detail/matrix-transformation-of-triangles
Area of the Missing Square
Students explore the relationship between the value of b and c, in y = x2 + bx + c, form of the quadratic equation.https://education.ti.com/en/activity/detail/area-of-the-missing-square