Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...ss [ENTER] to perform the regression calculation.The TI-82 will display the form of the equation (y=ax+b) and then list the values for the two coefficients (a and b).Graph the data:1) Press [2nd] [STAT PLOT] [1].2) Press [ENTER] to turn on the stat plot.3) Be sure that xlist is L1 and ylist is L2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... I use folders to organize variables stored in the memory of a TI-89 family, TI-92 family, or Voyage 200 graphing calculator? Folders provide a convenient way to manage variables by organizing them into related groups. For example, separate folders can be created for different applications (Math...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 10356: Solving Simultaneous Equations on the TI-85 or TI-86.
... 4y - 7z = -5Solution:1) Press [2nd] [SIMULT]2) Input 3 (This indicates that there are three equations to solve.)3) Press [ENTER] 4) Input the coefficients for the first equation pressing [ENTER] after each value.5) Press [3] [ENTER] [3] [ENTER] [(-)] [4] [ENTER] [(-)] [3] [ENTER].6) Repeat the s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
.... 6) Now , press the [Diamond Key] and [F2] to access the Window settings. 7) Change qmax to 4p. 8) Finally, press the [Diamond Key] and [F3] to view the graph. Please see the TI-89 family, TI-92 family, and Voyage 200 guidebooks for additional information. Solution 11770: Graphing Polar...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 11763: Graphing a Differential Equation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...y1. This is because y' is itself replaced with y1'. 7) Press [F1][9] to access the Format menu. 8) Make sure that the setting Axes ON and the Fields as SLPFLD are selected and press [ENTER]. 9) Press [♦][F3] to display the graph (On the TI-92 family and Voyage 200 press [♦][R]) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11763
Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...ngs of text that are commonly used on the TI-89 family, TI-92 family, or Voyage 200. The default custom menu contains the following, but can be modified. For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 11690: Accessi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11690
Solution 18469: Calculating the Summation of a Geometric Sequence Using the TI-89 Family, TI-92 Family, or Voyage 200™.
...function does not 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] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18469
Solution 10383: Shading Above or Below a Function on the TI-82.
...ommand define the area that will be shaded. The first is the lower bound; the second is the upper bound. So for example when working in the standard viewing window, to shade the area above x2, the following command would be entered on the home screen of the TI-82. In this example x2 is the lower...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 18249: Finding the Real and Imaginary Parts, and Modulus (Absolute Value) of an Algebraic Expression using Complex Numbers on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...)(5-2i)). The imaginary i can be accessed by pressing [2nd][Catalog] on the TI-89 family and [2nd][I] on the TI-92 Plus and Voyage 200. The results yield: Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 18249: Finding the Real and Imagi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18249
Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
..., y'=f(a*x+b*y), exact, integrating factor independent of x, integrating factor independent of y, and homogeneous. 2nd Order: linear constant coefficient (and a few variable coefficient), missing y, missing y', missing x, missing both y' and x. Please see the TI-89 family, TI-92 family and Voyag...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...at this definition reduces to the "usual" dot product if vec1 and vec2 are both real.) Inner products of complex vectors satisfy the following properties (Note: "dot" is used to represent the operation):1) vec1 dot vec2 = conj(vec2 dot vec1)2) (a*vec1 + b*vec2) dot vec3 = a*vec1 dot vec3 + b*vec2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
...ntersection. 5) Press [Enter] [0] [↓] [↓] [Enter] this will display your X intersection point which is -3. The value of 0 entered after X= is requried and is a guess value. The calculator will begin searching for the X intersection point starting from the guess value. Please Note: The above...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 12102: Printing the History Area on TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... How can I print the history area on my TI-89 family, TI-92 family, or Voyage 200 graphing calculator? To print the history area, save the entries in the home screen to a text file and send this file to the computer for printing. To save the history area as a text object, follow these st...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12102
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...o the TI-89 family, TI-92 family, and Voyage 200 recognize implicit multiplication? The TI-89 family, TI-92 family, and the Voyage 200 recognize implied multiplication, provided it does not conflict with a reserved notation.The following are examples of how the implied multiplication is interpre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 11408: Opening the Organizer Application on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ganizer." Instead, press the [APPS] key and navigate through the APPS desktop to locate the four individual applications. • Use the Calendar App to view or make schedules. • Use the Contacts App to retain contact information. • Use the Planner App to schedule events or planned activities li...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11408
Solution 11374: Compatibility Between TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators Data and Programs.
...n general, TI-89 family, TI-92 Plus, and Voyage 200 data and programs are compatible, with some differences. However, these models have incompatibilities with a TI-92. Main Types of Incompatibilities: All data is compatible between a TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200, but some pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11374
Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82, TI-83, TI-85, or TI-86.
...tion of the form: Ax = b where, A is a square matrix, b is a column vector and x is a column vector of unknowns. The LU-Factorization method relies on the fact that a square matrix can be written as the product of a lower triangular matrix, L, containing ones along the main diagonal and an ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
...ed replacements. For engineering and AP courses, the TI-89 Titanium and TI-Nspire CX II CAS are the recommended substitutes. For general math and science courses, we recommend the TI-84 Plus Family or the TI-Nspire CX II. The main differences in the functionality of these calculators are liste...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 19469: Availability of the TI-86.
... listed for sale on the TI Online Store or through Instructional Product Dealers. The TI-86 continues to be available at limited retailers while supplies last. For engineering or AP courses, consider either the TI-89 Titanium or the TI-Nspire CX II CAS as a substitute for the TI-86. For general...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/19469
Solution 33951: Calculating the Row Echelon Form of a Matrix Using the TI-36X Pro.
...Echelon Form of a Matrix Using the TI-36X Pro. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I calculate the row echelon form of...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33951
Solution 11404: Unexpected Loss of Apps on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ot the order that they are stored in on the calculator.NOTE: When Apps are being deleted from the calculator, do so with caution. Make sure the batteries are not weak. Do not pull the batteries out while there is a progress bar displayed.Please see the TI-89 family, TI-92 family and Voyage 200 gu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11404
Solution 11380: Engineering Applications for the TI-89 Family and Voyage™ 200 Graphing Calculators.
...ions, Fluid Mechanics, and Gas Laws. Fifty-seven (57) analytical routines solve problems in areas such as Steam Tables, Thermocouples, Section Properties, and Efflux. An interactive reference table provides data tables for Refrigerants, Water Properties, Laplace and Fourier Transforms, and Fuels ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11380
Solution 34293: Computing Binomialcdf on the TI-36X Pro.
...I-36X Pro? Binomialcdf computes a cumulative probability at x for the discrete binomial distribution with the specified numtrials and probability of success (p) on each trial. x can be nonnegative integer and can be entered with options of SINGLE, LIST or ALL (a list of cumulative probabilities i...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34293
Solution 34878: Explanation of r^2 and R^2 on the TI-84 Plus C Silver Edition Graphing Calculator.
... regression models are executed, the TI-84 Plus C Silver Edition graphing calculator computes and stores diagnostics values for r (correlation coefficient) and r2 (coefficient of determination) and R2 (coefficient of multiple determination). r2 expresses the proportion of the total variation in t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34878
Solution 10607: Varying Processing Speeds of Some TI-89 Models.
...ays to enhance product operation while maintaining or reducing cost for the customer. One such enhancement resulted in an increased processing efficiency for the TI-89. There is nothing wrong with the processor of slower models. The difference is analogous to newer computers that operate fast...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10607