Solution 11765: Graphing a Hyperbola on a TI Graphing Calculator.
...ge Base Knowledge Base Search How do I graph a hyperbola on a TI graphing calculator? To graph a hyperbola, the hyperbolic equation will need to be solved for y, then each branch will be entered as functions in the y= editor. The generic form of a hyperbola is as follow...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11765
Solution 11761: Graphing a Circle on a TI Graphing Calculator.
...o graph the unit circle (x2+y2=1), first, solve for y, and then input the results into the Y= Editor. If the graph looks like an oval, use the Zoom Square feature followed by Zoom In or Zoom Out to change the viewing window. The graphs will be displayed on a TI-83 Plus family or TI-84 Plus famil...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11761
Solution 11312: Creating a Pie Chart Using the CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...new spreadsheet using the following data. The titles of week 1 - week 4 will go in A1 - D1. When putting "words" into a cell using the CellSheet App, quotations must be used around the words. • The amount of money spent each week will go in A2 - D2. So, under A1, input 400, under A2, input 350, e...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11312
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
...,d values for the sine formula that best fit the x,y data lists. More formally, best is defined to be the values that makes the following sum of the square error function as small as possible.J = sum[ (a*sin(b*x(k) + c) + d - y(k))^2 ], for k = 1,2,...,nSolving this equation for the a,b,c,d param...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 11758: Functionality of the Function Keys [F1 - F5] on the TI-83 Family, TI-89 Family, TI-92 Family and Voyage™ 200.
...tabs" at the top of the screen that pertain to the function keys. When pressed, the menu corresponding to that particular tab is displayed, providing quick access to various commands and functions. For additional information, refer to the guidebook for the model of calculator being used. Solutio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11758
Solution 11749: Factorials of Decimal (0.5) Numbers on Texas Instruments Graphing Calculators.
...involve the use of the g function. When one is dealing with a single degree of freedom for one of these functions, one must compute g(1/2), which is equivalent to (-1/2)!. Hence, providing the ability to do half factorials provides users with the ability to duplicate the pdf computations provided...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11749
Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.
...ur sample is accounted for by a linear relationship with the values of X. R2 is used when independent variables are created from the regression. This quantity merely indicates what proportion of the total variation in the response Y is explained by the fitted model. (Probability and Statistics fo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748
Solution 28370: Redeeming Technology Rewards Points For Professional Development Courses
...ent Conferences and Courses, such as the a Teacher Leader Cadre 9-Day Course or a T^3 International Conference. Each different conference or course requires the redemption of a certain amount of TI TRP points. To view the point totals needed for redemption, click here. Process For Redeeming TI T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/28370
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
...elow: 1) Press [MODE]. 2) Press the [up arrow] key twice to locate the STAT WIZARDS option. 3) Scroll over to OFF and press [ENTER]. 4) Press [2nd] [QUIT] to return to the home screen. Please see the TI-84 Plus Family guidebooks for additional information. Solution 34893: Disabling the STAT Wiz...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 13680: Finding Proper Fractions and Common Denominators on the TI-89, TI-89 Titanium, TI-92 Family or Voyage™ 200 Graphing Calculators.
...ded numerator and a fully expanded denominator. Solution: (31x+60)/8 is the remainder of x^4-2x^2+x divided by 2x^2+x+4 and (x^2/2)-(x/4)-15/8 is the quotient. For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 13680: Findi...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.
... accessed in the CATALOG. Please 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 sele...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344
Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ensures that the calculator uses the Exact mode arithmetic regardless of the Exact/Approx mode setting to return, when possible, the rational-number equivalent of the argument. Note: tol specifies the tolerance for the conversion; the default is set to 0(zero). Refer to the examples provided be...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 12650: Calculating Trigonometric Functions on the TI-81.
... of radian to degree for the measurement of angles. 3) Press the [2nd] key and the [CLEAR] key to return to the home screen. 4) Sin of 30 degrees is equal to (.5) in degrees to enter this press the [SIN] key and then enter 30. 5) Next press the [ENTER] key. 6) Cosine of 30 degrees is equal to (.8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...d() function is listed below.rand([n])Where n is an integer ¹ 0 • With no specified n, rand() returns the next random number between 0 and 1 in the sequence. Ex. rand(6) may return the result of 5• When n is a positive value, rand(n) returns a random integer in the interval [1,n]. Ex. rand(6) may...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 12648: Calculating Linear Regressions on the TI-81.
...[2nd] [STAT].2) Scroll to DATA.3) Press [1].4) Enter the data as x-y coordinates 1 [ENTER] 7 [ENTER] 4 [ENTER] 9 [ENTER] 8 [ENTER] etc.5) Press [2nd][QUIT] to leave the editor. Calculate the Linear Regression (ax+b):1) Enter the STAT mode again by pressing [2nd] [STAT].2) Press [2] to select LinR...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648
Solution 10417: Calculating Two-Variable Statistics on the TI-86
...nto the TI-86:1) Enter STAT mode by pressing [2nd] [STAT]. 2) Press [F2] to select Edit. 3) Enter the data in the xStat and yStat lists. (Note: a frequency list, fStat, can be used to save data entry time. For this example, the frequency of each answer is 1, so clear the fStat list and leave i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
...wer to a fraction answer? The TI-73 Explorer can convert any fraction to a decimal. However when converting a decimal to a fraction, if a fractional equivalent of a decimal does not exist, the calculator returns the same digits. The calculator also only recognizes and converts (if possible) the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
...ical pictograph to display the results. Create a categorical list called City using the following. Make sure to surround the first list element with quotation marks. This list will be symbolized with a lowercase "c" next to the title of the list: • Toronto • Mexico City • Los Angeles • Washingt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...entered, a symmetric modulo operation is used to bring the value into the appropriate range.The and operator is also used when solving for system of equations and to input piecewise functions with more than one restrictions.Examples:1) Solve(x+y=3 and x-y=2, {x,y})2) y1(x)= x^3-2x| x≥ 5 and x 3 0...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 16189: Creating a 3D Graph of a Surface On a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator.
... Example: Graph z=y^2-x^2 1) Press [MODE] in 'Graph' select 5:3D then press [ENTER] [ENTER] to change the mode to 3D. 2) Press [♦][Y=]. 3) Input the equation [y][^][2][-][x][^][2] in z1. 4) Press [♦][GRAPH]. The graph can be viewed at different angles by pressing the arrow keys. Additional inf...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16189
Solution 11822: Algorithm Used for the propFrac() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...he TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The propFrac() function uses polynomial division with remainder to determine the quotient polynomial and the numerator of the resulting fraction. For additional information on using this and other functions, refer to the online ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11822
Solution 12134: Using Strings on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...nowledge Base Knowledge Base Search How are strings used on the TI-89 Family, TI-92 Family, and Voyage 200? Strings are a sequence of characters enclosed in "quotes". Strings are used to enter and display text characters. Strings can be entered directly or stored to a st...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 15462: Integrating Lower and Upper Bounds of a Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...wledge Base Search How do I integrate lower and upper bounds of a function on my TI-89 family, TI-92 family, or Voyage 200? To integrate an equation with lower and upper bounds such as e^(X^2) where the lower bound is 0 and the upper bound is 1 complete these steps:• On the HOME screen p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15462
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
..., it is not possible to graph functions that have an implicit form f(x,y)=g(x,y). For example, the functionx^2+.5y^2=30 is a implicit function. Only equations having an explicit form y=f(x), where y is unique for each x value can be graphed in this mode. However, by using 3D graphing mode, it is ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 12091: Creating a Histogram Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...mple will demonstrate how to plot a histogram using the TI-89, TI-92 Family, and Voyage 200.Data for this example: x values: {5, 8, 9, 12, 13, 15} Frequencies: {4, 1, 5, 2, 6, 3} Input the data • Press [APPS] [6] [3]. (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12091