Solution 34918: Calculating Derivatives on the TI-84 Plus Family of Graphing Calculators.
...I-84 Plus family of graphing calculators? The TI-84 Plus family of graphing calculators can only calculate numeric derivatives. Please refer to the example below. Example: Find the numeric derivative of f(x)=x² at x=2 Using MATHPRINT Mode: 1) Press [MATH]. 2) Press [↓] until 8:nDeriv( is sele...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34918
Solution 28370: Redeeming Technology Rewards Points For Professional Development Courses
... is received from TI TRP. 4. Enter the promotional code in the registration form (the registration entity will have verification of eligibility). An example of the registration form can be found below: For more information please visit the TRP website. Solution 28370: Redeeming Technology Rew...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/28370
Solution 34894: Answers Displaying in Scientific Notation When in Normal Mode on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lue is less than .001, it will default to Scientific Notation. This is a limitation of the TI-83 Plus and TI-84 Plus family of graphing calculators. Example: enter in .0001 and 5000000000: 1) Press [.] [0] [0] [0] [1] [ENTER]. 2) Press [5] [0] [0] [0] [0] [0] [0] [0] [0] [0] [ENTER]. Please see ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34894
Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...nowledge Base Search How do I graph a line using two points on the TI-83 Plus and TI-84 Plus family of graphing calculators? The following example will demonstrate how to graph a line using two points. For Example: Graph a line connecting the points (3,7) and (5,8). Data for this exam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34922
Solution 10446: Storing and Solving Formulas on the TI-86 Graphing Calculator.
... Knowledge Base Knowledge Base Search How can I create and save a formula in the equation solver on a TI-86? The example below shows how to solve an equation on the TI-86: Example: Solve for K in the formula P= K^2*Q/2 Solution: 1) On the home screen, type ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10446
Solution 13680: Finding Proper Fractions and Common Denominators on the TI-89, TI-89 Titanium, TI-92 Family or Voyage™ 200 Graphing Calculators.
... How do I find proper fractions and common denominators on the TI-89, TI-89 Titanium, TI-92 Family, or Voyage 200 graphing calculators? The example below will demonstrate how to find proper fractions and common denominators of an expression on the TI-89, TI-89 Titanium, TI-92 family or V...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13680
Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ase Note: On a TI-92 family or Voyage 200 calculator, just press [B] (since there is no [ALPHA] key due to those units' QWERTY keypad. The following examples demonstrate how to use lcm(): Example: Find the LCM of 6 and 9. 1) Press [2ND] [MATH] [1], use [↓] to select B:lcm(, then press [ENTER] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344
Solution 12653: Converting Decimal Numbers Into Fractions on the TI-81.
...s? The TI-81 does not have a built-in function to convert decimal numbers into fractions. To have this functionality, please consider upgrading to Texas Instruments latest line of graphing calculators.You can find more information regarding these handhelds on the products page. Solution 12653: ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12653
Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...he factory for the random-number generator.If number is ¹ 0, it is used to generate two seeds, which are stored in system variables seed1 and seed2. Example:1) Press [2nd][MATH], and arrow down to 7:Probability2) Press the right arrow key and scroll down and select 6:RandSeed3) Press [ENTER] and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13326
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...ero, minimum, or maximum of a function on the TI-85 or TI-86? To find the zero, minimum, or maximum of a function, first we will have to graph it. Example: With the graph displayed, press [MORE] [F1] to access the MATH menu. Under the MATH menu, ROOT (zero) is over [F1], FMIN (minimum) over [F4...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... below. randMat(numRows,numColumns) The randMat() function returns a matrix of integers between -9 and 9 of the specified dimension. Reference the example provided below. Ex. Create a random generated matrix with 3 rows and 3 columns. • From the HOME screen press [2ND] [MATH] • Select 7:Proba...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86.
... Knowledge Base Knowledge Base Search How can I find the absolute value or argument of a complex number on the TI-86? The example below shows how to find the absolute value (argument) of an imaginary number. Example: Find the absolute value of 53-22i Solution: • Pre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10425
Solution 12649: Calculating One-variable Statistics on the TI-81.
...e Base Knowledge Base Search How do I calculate one-variable statistics on the TI-81? Data for this example: x={87, 52, 97, 46, 75, 60} • Clear the screen then press [2nd] [MATRX] • Press the right-arrow key twice and press [ENTER] • The cursor wi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12649
Solution 12648: Calculating Linear Regressions on the TI-81.
...r products Knowledge Base Knowledge Base Search How do I calculate a Linear Regression using the TI-81? The example below will demonstrate how to perform a linear regression using the TI-81: Data for this example:xStat: {1,4,8,10}yStat: {7,9,15,18} Enter t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648
Solution 12645: Graphing a Function on the TI-80 and TI-81.
...I-80 or TI-81: • Press [Y=].• Enter the function. • Press [ZOOM] and select the appropriate zooming option, depending on the function being graphed. Example: Graph y=sin x Solution:• Press the [Y=] key. • Press the [SIN] key and then the [X|T] key to input the x. • Press the [ZOOM] key. • Select ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 10417: Calculating Two-Variable Statistics on the TI-86
... Knowledge Base Knowledge Base Search How do I calculate two-variable statistics on the TI-86? The following example will demonstrate how to perform two-variable statistics calculations using the TI-86.Data for this example:xStat: {3,5,8,10}yStat: {7,8,14,1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 12217: Locked Variables Are Not Displayed in Open Dialog Box Choices on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...able, but the variable itself). To edit locked variables, unlock the variable from either the VAR-LINK menu or use the "Unlock" command. Below is an example of unlocking a variable from the VAR-LINK menu: Below is an example of unlocking a variable using the "Unlock" command: Please see t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12217
Solution 13062: Solving a System of Equations on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Using the Gauss-Jordan method.
...complish on a matrix, there are several commands available that allow the user to add or swap rows as it is done when using the Gauss-Jordan method. Example: Solve the following system of equations:3X + 5Y = 10-2X + 4Y = 5Solution:The matrix for this example (consisting of the coefficients of the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13062
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
...ons with the TI-85 and TI-86? The TI-85 and TI-86 recognize a number as DMS when that number is entered using a single quote after each value. For example, 15'12'8' would be interpreted as 15 degrees, 12 minutes and 8 seconds. The ' symbol can be accessed by pressing [2nd] [MATH] [F3:ANGLE] [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
... any decimal. The Decimal Notation mode determines the display of the result. The image below depicts some of the conversion options available: Example 1: Converting a fraction to a decimal. 1) Enter 3 and press [b/c] [ 4] [FD] [ENTER] Example 2: Converting a decimal to a fraction. 2) Enter...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...-89 family, TI-92 family, and Voyage 200 graphing calculators? An Undefined variable error occurs when the variable referenced is not defined. For example, referencing a statistics variable when a statistical analysis has not been performed. If the variable is defined, then refer to the followi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11832
Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... window. The Zoom menu can be accessed from the Y= Editor, the Window Editor, or the Graph screen.1. ZoomBox: Draw a box and zoom in on that box.For example, to use the ZoomBox tool on the graph of the function 2*sin(x):• Graph the function y=2*sin(x).• Press the [F2]• Select 1:ZoomBox• Move the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12177
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
...scale is not big enough (the Data List is broken up by more than seven icons) the calculator will display an INVALID DIM error. Please see the below example data for the pictograph: Compare the distances in kilometers between Dallas, Texas and seven other cities in North America. Use a vertical ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12176: Using the Numeric Solver on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...lators? The instructions below detail how to store an equation or formula using the numeric solver on the TI-89 family, TI-92 family, and Voyage 200.Example: Store 30=5X and solve for X.1) Press [APPS] [9] if the Apps Desktop is turned off. If the Apps Desktop is on, press [APPS] and select Numer...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12176
Solution 14291: Performing Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...nd Voyage 200. The syntax for these functions are: cosecant= csc(expression) cotangent= cot(expression) cosine= cos(expression) Please refer to the examples provided below: Example 1: Inputting cos(60)will return the result of 0.5. Example 2: Inputting cot(60)will return the result of 0.577335. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14291