Solution 34919: Calculating the Present Value of a Perpetuity (Infinite Annuity) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ite annuity) on the TI-83 Plus and TI-84 Plus family of graphing calculators? Sometimes when dealing with annuities, there are those that pay forever instead of for a specific period of time. Hence, they are called perpetuities or infinite annuities. Since these units do not have a way to specify...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34919
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...the zero of the function: 1) Press [F1] and the Left Bound? prompt is displayed. 2) Move the cursor onto the function for which the root is being computed by pressing the up or down arrow. The number of the graph selected will be display in the top right corner of the screen. 3) Specify the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 12645: Graphing a Function on the TI-80 and TI-81.
...can I graph functions using the TI-80 or TI-81? The TI-80 has been discontinued. When upgrading, consider the TI-73 Explorer™. The TI-73 Explorer is completely compatible with curricular materials for upper elementary through lower middle grades, from fractions through pre-algebra. Follow these ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
... 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 pictograph to display the results...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 16510: How To draw a vertical line on a TI-86.
... keys and press [ENTER]. The second option: • On the home screen press [2ND] [CATLG-VARS]. • Select CATLG by pressing [F1]. • Scroll to the VERT command and press [ENTER]. • Enter the X value and press [ENTER]. Please see the TI-86 guidebook for additional information. Solution 16510: H...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16510
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How do I use the "and" operator on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The and operator is primarily used to compare two Boolean expressions, lists, or matrices and returns true, false, or a simplified form of the original entry. When used with integers, t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 12096: Graphing a Step Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... the TI-89 Family, TI-92 Family, or Voyage 200 graphing calculator? A step function (or greatest integer function) can be graphed by using the int() command. The example below will demonstrate how to graph a step function on these calculators. Example: Graph the greatest integer of Y=X 1) Go t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12096
Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ts with direction on these calculators. Example: Find the limit of x/(x-3) as x approaches 3 from the left, right, and both sides. To find the limit command, please press [F3:Caclulus] and select [3:limit(]. From the left: limit(x/(x-3),x,3,-1) (-1 was arbitrarily chosen to specify the left dir...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095
Solution 35134: Calculating Present Value (PV) on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...Y= 10.00 and press [ENTER] • Input payment. (-20000) on PMT= -20000. and press [ENTER] • Input Payments per year on PpY= 12 and press [ENTER] • Input Compounding periods per year on CpY=12 and press [ENTER] • Highlight the PV= using the up and down arrows and press [F2] this will compute with mon...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35134
Solution 12136: Factoring an Expression on the TI-89 Family and Voyage 200 Graphing Calculators.
... Knowledge Base Search How do I factor an expression on the TI-89 family and Voyage 200 graphing calculator? Use the factor() command, located under the F2:Algebra menu, to factor expressions on the TI-89 family, the TI-92 Family and the Voyage 200. The proper syntax for t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12136
Solution 11865: The isPrime() Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...eate these divisors, but cyclically adds the sequence of increments 2, 2, 4, 2, 4, 2, 4, 6, 2, 6 to generate these primes plus a few extra harmless composites. TI-92 Plus and TI-89 family start the same way, except that they stop this trial division after trial divisor 1021, then switch to a ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11865
Solution 11789: Solving Quadratic Equations using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...dge Base Search How do I solve quadratic equations using the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The following instructions demonstrate how to solve quadratic equations using the solve() command on the TI-89 family, TI-92 family, and Voyage 200 graphing calc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11789
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...The TI-85 polynomial root finder makes use of the built-in eigenvalue solver. The coefficients of the polynomial are used to create what is called a "companion matrix". Basically, the coefficients appear across a row or column (there are variations) and the rest of the matrix is all zeros except ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 10573: Teacher Support for Australian Educators.
... Knowledge Base Knowledge Base Search What is the contact information for support for educators in Australia? Texas Instruments offers teacher support for Australian educators in a wide variety of ways. Professional development, the Workshop Loan Program, teacher...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10573
Solution 10409: Activating the Finance or the Advanced Statistics Program on the TI-86.
... Knowledge Base Knowledge Base Search How can I activate the Finance or the Advanced Statistics Program on the TI-86? Texas Instruments no longer directly provides programs for graphing calculators. You may be able to locate the programs using a web search. After downlo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409
Solution 10399: Differential Equation Solver for the TI-85.
...od used in the TI-85 to solve differential equations is known as an adaptive stepsize Runge-Kutta method.In this method, a proposed step is taken by computing a solution with two separate Runge-Kutta formulas of different order (but which share evaluation points). An error estimate is formed f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
...).• Press the [F2] key to select nDer (numerical derivative). This will paste nDer( on the HOME screen.• Type in the example function, x^2 + 2x + 4.• Insert a comma by pressing the [,] key.• Type in the variable x by pressing the [x-VAR] key.• Insert a comma by pressing the [,] key.• Type in the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...e Search How do I access and use the custom menu on the TI-89 family, TI-92 family, or Voyage 200 graphing calculator? The custom menu contains menu items of predefined functions and strings of text that are commonly used on the TI-89 family, TI-92 family, or Voyage 200. The default cu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11690
Solution 18649: Finding the Length of a Vector Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...phing calculator? The norm() command is used to find the length of a vector. The norm() command can be found under the CATALOG. Please see the below instructions for finding the length of a vector. The syntax for vectors is [v1,v2]: Example: Find the length of vector [50,180]. Please Note: The c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18649
Solution 18469: Calculating the Summation of a Geometric Sequence Using the TI-89 Family, TI-92 Family, or Voyage 200™.
...t allow a step size to be entered; it always uses the default value of 1. However, if a different step size is required (such as for Riemann sums), a combination of both the sum( ) and seq( ) functions can be used in order to do this. Both functions are accessed by pressing [2nd] [MATH] [3] from ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18469
Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ates how to use the differentiate and solve functions to find critical points. Example: Find the critical points using the solver and differentiation commands on the home screen for the following function: f(x)= x^3+x^2-5x-5 The first step to finding the critical points is to differentiate the ab...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
... [2nd] [TEXT] [Enter] [↓] [↓] [↓] [↓] [Enter] [Enter] this will display both your X intersection point and your Y intersection point. For additional instructions on performing graph calculations, please see the TI-73 family guidebook for additional information. Solution 27750: Finding the Inte...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 11719: Calculating the QR Factorization of a Matrix on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...edge Base Search How do I calculate the QR factorization of a matrix on the TI-89 family, TI-92 Plus, or Voyage 200 graphing calculator? The instructions below demonstrate how to compute the QR factorization of a matrix on the TI-89, TI-92 Plus and Voyage 200.Matrix for this example is b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11719
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...unctions: • Graph modes (Function, Polar, etc). Other modes such as Angle, Display Digits,etc., are shared and affect both graphs. • The Y= Editor is completely independent only when the two sides use different graphing modes. However, the both graphs share common function and stat plot definitio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 38017: Transferring an Operating System (OS) From Unit to Unit on the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200.
... calculator to another as the OS files for the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200 are unique and not cross compatible.Additional Note: Installing the OS will erase all data on the calculator.• Link two like units together.• On the receiving and the sending unit, press [2nd][VAR-LIN...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/38017