Solution 10395: Calculating a Linear Regression Using the TI-85.
...cients (a and b). It will also list a value for corr. This is the correlation coefficient, and it needs to be as close as possible to 1 to ensure a good fit. (1.0 is a perfect fit, and anything less is an approximation. For example, .999 would be an excellent fit.) The final value listed is t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ne. Example: Given the functions f(x) = 2x+6 and g(x) = x-3, find the product of f(x) and g(x). Solution: I. Define the functions: 1. Press [HOME] to go to the calculator Home screen ([◊] [HOME] on the TI-92 family, and [◊] [CALC HOME] on the Voyage 200) 2. Press [2nd] [CUSTOM] to display the cus...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
Solution 33691: Adjusting the Table Width for the TI-89 Titanium or Voyage™ 200 Graphing Calculators.
...? To adjust the cell width of the table, follow the steps below. • Press [Diamond] [F5] on the TI-89 Titanium, and [Diamond] [Y] on the Voyage 200 to go to the Table screen. • Press [F1] [9] to go to the format screen. • Press the right arrow and select the number you want the size of each cell ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/33691
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
... white space is that it terminates tokens. Thus, abcd is a single name, but ab cd are two separate names, because the space caused the name parsing algorithm to stop after the b. Spaces do not directly create implied multiplication. Implied multiplication occurs when two valid factors are found i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 10577: Converting Units of Measure on the TI-85 and TI-86.
...86, follow this procedure:Enter the value to be converted. Press [2nd] and [CONV] to display the CONV menu. Press the corresponding F key for the category of the unit of measure (Example: LNGTH for Meters, VOL for liter). Select the current unit of measure from the conversion group menu. The uni...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10577
Solution 33912: Solving a System of Linear Equations Using the TI-36X Pro.
...EM. The 2x2 option shows x and y on the screen and also you use the plus or the minus key. The 3x3 option will only show zeros where your entry would go and you may use the negative or minus key. For Example:3x + 3y - 4z = -3-x + 2y + 5z = 188x + 4y - 7z = -5For this example, use the 3x3 linear s...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33912
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
... detection setting put into OS 3.10. If it is engaged (the default setting), then xRes will be set automatically by the calculator. To turn it off:1) Go to the Window Screen.2) Press F1 and choose 9:Format...3) Go down to Discontinuity Detection and choose Off.4) Press [Enter] to confirm the sele...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 12168: Troubleshooting a TI-89 family, TI-92 family, and Voyage™ 200 Calculator that Returns Answers Containing Letters (ie 2h8 or 0h1E).
...e mode has been changed to hexadecimal or binary. To change the base mode back to decimal, follow the steps below. • Press [MODE] • Press [F2] to go to page 2 • Scroll down to Base, arrow over to the right and select 1: DEC • Press [ENTER] to save the base mode • Press [ENTER] to retu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12168
Solution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR?
...ir Ohio Graduation Tests (OGT). These schools refer to it as the TI-30XIISR. The TI-30X IIS produced for the OGT testing is red and has the OGT logo on the face and it is provided at testing sites. There is also a red unit available for Ohio schools that does not have the OGT logo. These are ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/25490
Solution 18729: Performing Metric Conversions on the TI-36X II.
...nd] while the selected unit is underlined. Please see the below examples: Example: Convert 56 grams to ounces. • Enter 56 and press [Conver] • Select goz by using the right arrow key and press [ENTER][ENTER] The screen should display 1.97. To reverse this measure to ounces, press [Conver], select...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18729
Solution 12219: Permitted TI Calculators for Society of Actuaries (SOA) Examinations.
...BA II PLUS™ PROFESSIONAL,TI-30X, TI-30Xa, or TI-30X IIS/B. Candidates using any of these calculators need not have calculators with the SOA or CAS logo, but may continue to use any previous model that bears the logo. Candidates may use more than one of the approved models during the examination....https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12219
Solution 10702: Unexpected Results When Sin(Pi) Does Not Return Zero on the TI-68.
...es the TI-68 not give zero when calculating the sin(pi)? The answer displayed when calculating p radians is an approximation of zero. When solving trigonometric functions, very sophisticated algorithms are used to calculate the most accurate answer possible. With this in mind, plus the fact that...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10702
Solution 11648: Printer Display Calculator Will Not Add Or Subtract.
...please contact TI-Cares to get further assistance. Note: Texas Instruments discontinued the entire line of printing calculators more than 15 years ago. For this reason, support and/or replacement for this type of product is not available. Solution 11648: Printer Display Calculator Will Not Add...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/11648
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ax for the text() function is: text(row, column, text1, text2,…) Please refer to the example provided below: 1) Press [2nd] [Mode] then [Clear] to go to and clear the home screen. 2) Next press [2nd] [DRAW] [0] [5] [,] [5] [,] [ALPHA] ["] [X,T,θ,n] [ALPHA] ["] [)] [ENTER]. This will display ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...n the TI-30X IIS/B that allows finding the hypotenuse and the angles of a right triangle. However, this type of problem can be solved using the Pythagorean Theorem. Example 1: Find the hypotenuse knowing that the two others sides measure 3 and 4 centimeters respectively. Solution: The Pythago...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
Solution 33391: Using Hyperbolic Functions on the TI-36X Pro.
...lculators Knowledge Base Knowledge Base Search How do I use the hyperbolic functions on the TI-36X Pro? By pressing the Trigonometry keys (sin,cos,tan) repeatedly, you will be able to access the corresponding hyperbolic or inverse hyperbolic functions. Angle modes do no...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33391
Solution 12141: Graphing and Evaluating Exponential Functions Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...using a TI-89 family, TI-92 family, or Voyage 200 graphing calculator? To graph an exponential function, refer to the steps below:• Press [◊] [Y=] to go to the Y= editor• Press [2nd] and [ex]• Press [X] then press [)] to close the parentheses• Press [ENTER] (screen should read y1= ex)• Press [◊] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12141
Solution 10333: Sending Apps to the Flash Memory of the CBL 2™.
...nect the graphing calculator to the CBL 2. 3. Execute the program on the graphing calculator. 4. On the program's main menu, select store program. 5. Go to the calculator's link menu. 6. Select the file to send. 7. Select the file and then select Transmit. Solution 10333: Sending Apps to the Fla...https://education.ti.com/en/customer-support/knowledge-base/data-collection-accessories/product-usage/10333