Solution 17090: Troubleshooting when the Y= Editor Screen Displays X= instead of Y= on the TI-83 Plus Family and TI-84 Plus Family.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Why does the Function Editor screen only allow me to graph according to the X axis and not according to Y? If X= is displayed instead of the standard Y= when...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/17090
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
...eps below: • First, enter your expression ddf(x,k), and press [Enter] to simplify the expression. • Next, highlight the answer that is displayed "((6*x)/(k))-18", and press [Enter] • Next, apply the constraint to the simplified expression: ((6*x)/(k))-18|x=k • Next, press [Enter], and the TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 21710: Using Undo and Redo on the TI-Nspire™ Family.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search How do I use the undo and redo functions on the TI-Nspire family handhelds or computer software? To use the undo and redo functions on the TI-Nspire family handhelds or computer ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21710
Solution 34845: Finding the Minimum or Maximum (Vertex) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ly of graphing calculators? To find the minimum or maximum of a function follow the example below. Example: Find the maximum of the function (-3x2 - 6x + 2) 1) Press [Y=] to access the Y= editor. For Y1, input (-3x2-6x+2). 2) Press [GRAPH] to graph the parabola. 3) Press [2nd] [TRACE] [4] to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34845
Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
...s. The syntax for the randInt() function is listed below. randInt( lower,upper[,number of trials]) Example: Find three random integers between 1 and 6: 1) Press [MATH] 2) Press the [Right Arrow] three times to go to the PRB menu 3) Press [5] to select the command randInt 4) Press [1] [,] [6] [,]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...bove, L1 will contain a list {5,10,15,20,25}. If the value of A is changed, for instance storing 2 to A will automatically update the list to be {2,4,6,8,10}. Users can also define a list using another list. For example storing L1 to L2: • Press [2nd] [L1] [STO>] [2nd] [L1] [Enter]. Like above...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ence 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:Probability and 7:randMat( • Press [3] [,] [3] and [ENTER] to display the matrix solution For additional instructions, refer to the online guid...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...isted 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 return the resul...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s(expr, var) function does this by computing exp►list(cSolve(expression = 0, var, var). Please refer to the example provided below. cZeros(x5+4x4+5x3-6x-3, x) • Press [2ND] [MATH]. • Select [9: Algebra] [A: Complex] [3:cZeros]. • Press [X] [^] [5] [+] [4] [X] [^] [4] [+] [5] [X] [^] [3] [-] [6] [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820
Solution 11842: Algorithm Used for Symbolic Integration Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...arts, and partial-fraction expansion, much as described by J. Moses in "Symbolic Integration: The Stormy Decade", Communications of the ACM, August 1971, Volume 14, Number 8, pp. 548-559. Antiderivatives are NOT computed by any of the Risch-type algorithms. Definite integrals are determined by su...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11842
Solution 14292: Performing Hyperbolic Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...ssion) hyperbolic cosine= cosh(expression) Please refer to the examples provided below. Example 1: Inputting cosh(1.2) will return the result of 1.81066. Example 2: Inputting coth(1.2) will return the result of 1.19954. Example 3: Inputting csch(1.2) will return the result of 0.662488. Note: The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14292
Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
.... X has a value of 5). To correct this, delete that variable or use a different variable in the calculation. Variables can be deleted by pressing [F6][ENTER] from the home screen or by using the DelVar command. The calculator resorted to a numerical approach to find the solution for the prob...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 10383: Shading Above or Below a Function on the TI-82.
...n the TI-82? Using the shade command, the TI-82 can shade a specific area of the graphing window. This function is accessed by pressing [2nd] [DRAW] [7]. The first two arguments in the shade command define the area that will be shaded. The first is the lower bound; the second is the upper bound. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
.... Note: To input "quotation marks", press [2nd] [1]. To input the "®" symbol, press the [STO>] key. To input the "&" symbol, press [2nd] [CHAR] [3] [6]. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 11593: Defining a Function from a Pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11593
Solution 16830: Availability of the TI-86 Advanced Statistics Program.
Solution 16830: Availability of the TI-86 Advanced Statistics Program. Solution 16830: Availability of the TI-86 Advanced Statistics Program. global Solution 16830: Availability of the TI-86 Advanced Statistics Program. website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16830
Solution 10380: Fractions Functions on the TI-82.
... fraction. Example: Convert .4 into a fraction Solution: Press [.] [4] [MATH] [1] [ENTER] Changing a fraction into a decimal. Example: Convert 15/6 into a decimal Solution: Press [1] [5] [/] [6] [ENTER] Please see the TI-82 guidebook for additional information. Solution 10380: Fractions Fu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10380
Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined with Constant.
...erivatives as listed in the example below: Define f(x)=x^3-3k^2*x Define fss(x)=derivative(f(x),x,2) When computing for the function above: fss(x) = 6x fss(k) = -12k The function fss(x) is defined as: fss(x):=derivative(f(x),x,2) The function gets evaluated as: fss(k)=derivative(f(k),k,2) Si...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/40442
Solution 12156: Scaling the X-axis and Y-axis with the Same Units on TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... Knowledge Base Knowledge Base Search How can I make the units on the x-axis and the y-axis the same when graphing a function on TI-89 family, the TI-92 family, and the Voyage 200? To make the scale on the x-axis and y-axis the same, use the ZoomSqr command. The Z...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12156
Add Them Up
Students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a formula. They learn how to develop a formula from a pattern of increasing voltage and...https://education.ti.com/en/activity/detail/add-them-up
Comparing Distributions of Univariate Data
Students compare univariate data distributions using statistical concepts like boxplots, stemplots, and histograms.https://education.ti.com/en/activity/detail/comparing-distributions-of-univariate-data
Solution 18149: Using the Round Function on the BA II PLUS™ and BA II PLUS™ PROFESSIONAL.
...ONAL? The Round function changes the internal value of a calculation to match its displayed form.For example, if the result of a computation is 18.8266468442 and the calculator is set to display two decimal settings, the calculator will display 18.83 but it will still retain 18.8266468442 as the...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/18149
Solution 28830: Resolving the Error Message "Error 2: Unable to Clean Directory" When Using the TI-Connect™ Screen Capture Functionality.
...ted in the "Documents" or "My Documents" folder of the computer. To correct this issue please try the following: • Note: Windows® Vista® and Windows® 7 Only - [Right-Click] the TI-Connect icon and choose the option [Run As Administrator] this will launch the software under administrative permissi...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/28830
Solution 27350: Error When Trying to Use the Conics.tns File on the TI-Nspire™ Handheld and Computer Software
...re™ family of products Knowledge Base Knowledge Base Search Why do I receive an error when trying to input and graph conic functions using the conics.tns file on the TI-Nspire handheld and computer software? Originally, there were two .tns files for inputting and graphi...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/27350
Building Perspectives™ App for the TI-73 Explorer™
This dynamic game challenges students while simultaneously helping them develop skills in estimating, predicting and information gathering.This dynamic game challenges students while simultaneously helping them develop skills in: Estimating Predicting Information gathering In addition, this game focuses on promoting and developing spatial-relation skills in a fun format. This App is the TI-73 Explorer™ version...https://education.ti.com/en/software/details/en/E90B67DF5FC74785BFD513A3D6103061/73buildingperspective
Topics in Algebra 1 (Chapters 1-5) App for TI-73 Explorer™
The power of an Algebra 1 tutorial on your calculator.The power of an Algebra 1 tutorial on your calculator. Students can practice basic Algebra 1 concepts using the tutorial and practice activities to develop algebra comprehension. Students can explore concepts such as: Number sense Linear equations Linear functions Linear inequal...https://education.ti.com/en/software/details/en/CEFBBDB71051463EA7BD94A6050C5705/73topicsinalgebra