Solution 29230: Squaring Negative Numbers on Texas Instruments Graphing Calculators and Software.
... a negative number on my graphing calculator and software? These calculators use an Equation Operating System (EOS™), which evaluates from left to right, allowing the user to enter numbers and functions in a straightforward sequence. Parentheses are necessary to define the order of operations wi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/29230
Solution 11945: Correcting the Error Message Waiting...Please Install Calculator Software Now on a TI-83 Plus Family.
...e steps: 1) Connect the TI Connectivity between the computer and the calculator. Verify the cable is completely pushed into the calculator and is a tight fit. If it is not completely pushed in the computer will not detect it. 2) Click on Start >> Programs >> TI Tools >> TI Connect >> TI OSDownloa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11945
Solution 11931: Calculating and Graphing Quadratic Regressions on the TI-83 Plus.
...ODE] to QUIT and return to the home screen. To calculate the quadratic regression (ax2+bx+c): 4) Press [STAT] to access the STAT menu. 5) Scroll right to highlight the CALC menu. 6) Press [5] to select QuadReg(ax+b). 7) Press [2nd] [1] [,] [2nd] [2] to input L1,L2. 8) Press [,] [VARS], scro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11931
Solution 11913: Accessing Constants on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...gain to bypass the app's "splash" screen. • Press [2] to select the "Unit Converter" option. • Press the [Y=] key to access the "CONSTANT" menu. • Highlight the desired constant and press [ENTER] to select it. Press the [ZOOM] key to export the value for the constant to the home screen. • Press...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11913
Solution 12008: Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators for Biology and Statistics.
...tutorial by presenting basic science topics, and testing the students' comprehension with applicable activities. Students are taken step-by-step through science topics such as the scientific method and precision and accuracy. The Science Tools App will analyze data, graphs, and plots using sever...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12008
Solution 11691: Adjusting the Contrast on a TI Graphing Calculator.
...-Nspire™ handheld in TI-84 Plus mode, TI-85 or TI-86: 1) Press and release [ON]. 2) Press and release [2nd]. 3) Press and hold the down arrow (to lighten) or up arrow (to darken). (The up and down directional arrows are located in the top right corner of the graphing calculator). To adjust the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11691
Solution 12027: Detailed Information Provided When Using the Catalog Stopped After OS Update on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ed, the RAM is cleared, and all running applications are stopped. To restart the Catalog Help: • Press [APPS]. • Use the arrow keys to navigate to CtlgHelp and press [ENTER]. This will start the App. Note: If an error message is received indicating "ERR:Version" verify that the latest release is...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12027
Solution 12664: Syntax Error using the TI Graphing Calculators
...laced functions, parentheses, commas, or arguments. Please refer to the Graphing calculator guidebooks for the appropriate usage of commands. A CatalogHelp application is available on both the TI-83 Plus, TI-84 Plus family, and TI-Nspire in TI-84 Plus mode calculators Solution 12664: Syntax Erro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12664
Webinar | Engage Algebra I Students Using the TI-84 Plus CE Graphing Calculator
...Learning | Live T³™ Webinars When: Tuesday, Sept. 17, 2024 | 7 p.m. Central time Technology: TI-84 Plus Series Presenters: Jennifer High, Holly Terrill Engage Algebra 1 Students Using the TI-84 Plus CE Graphing Calculator Capture the attention of your students and ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2024/sept-17-2024-engage-algebra-i-students-using-the-ti-84-plus
Area of a Triangle
The student will use three methods for finding the area of a triangle. They will find the area using the determinant of a matrix, two sides and the included angle (trig) and Heron's formula (three sides).https://education.ti.com/en/activity/detail/area-of-a-triangle
Investigating the Sine Function
In this activity, students will use their Nspire handhelds to discover the different attributes of the graph of the sine function. The students will take advantage of the dynamic capabilities of this very unique handheld to explore the amplitude, period, and phase shift of the sine function grap...https://education.ti.com/en/activity/detail/investigating-the-sine-function
Solution 34494: Creating a Scatter Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ase Note (TI-84 Plus CE and TI-84 Plus C Silver Edition ONLY): On the Stat Plot screen, you also have the option to change the color of the plot by highlighting the color and pressing [→] or [←] until the desired color appears on the screen. 7) Press [GRAPH] to display the scatter plot 8) To ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34494
Solution 34495: Converting Mixed Numbers to Improper Fractions on the TI-84 Plus Family of Graphing Calculators.
...vert 1 3/5 to an improper fraction. 1) Press [ALPHA] [Y=] to access the FRAC menu. 2) Press [2] to select the Un/d function. 3) Input 1 and press [Right Arrow] 4) Input 3 and press [Down Arrow]. 5) Input 5 and press [Right Arrow] [ENTER]. For Example: Convert 9/6 to a mixed number. 1) Press [A...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34495
T³™ Regional Summit: Colorado| Texas Instruments
...ession 4 | Prepare Students for STAAR® Success Using TI-Nspire™ CX Graphing Technology This session is designed to introduce middle grades and high school educators to dynamic, interactive lessons using Texas Essential Knowledge and Skills (TEKS) Mathematical Process Standards. Model ric...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-south-texas-summit