Solution 31771: Finding the Zero of a Function Using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...ire CX CAS handhelds? To find the zero of a function, without graphing using the TI-Nspire CAS and TI-Nspire CX CAS handhelds, the zero command will need to be used. Please refer to the following example. For Example: Find the zero of the function: 2x^2+2x-4 1) Press [home] [1] [1] to insert a...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31771
Solution 21431: Graphing Piecewise Functions on the TI-Nspire™ Family Products.
...) = X² when (-3)3 If using the TI-Nspire family handhelds: 1) Press [home] [B] to insert the Graphs Scratchpad or select the Graphs application. If done correctly, the cursor will be blinking in the entry line to the right of f1(x)= 2) To access the "n-piece piecewise function" template, press ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21431
Solution 21770: Finding the Minimum, Maximum, and Zeros of a Function Using the TI-Nspire™ Family Products.
...are pages. Example function: x^2+2x-2.5 • Press [home] [ctrl] [+page] [2] to insert the Graphs application. • Press [enter] and the cursor will blink next to f1(x)=, indicating that the handheld is ready for input. • Input x^2+2x-2.5 and press [enter] to graph the function. • Since the function'...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21770
Solution 34884: Using the rand() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Search How can I use the rand() function on the TI-84 Plus family of graphing calculators? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The proper syntax for using the rand( function is...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34884
Solution 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ting them. After the exam, applications and programs can be restored easily for classroom use. Disabling Apps and Programs: 1) With the calculator turned off, press and hold down [◄] [►] and press [ON] (all three keys must be pressed at the same time). 2) The Reset Options screen displayed are li...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
Solution 34846: Graphing a Normal PDF Function and Displaying the Normal Distribution Curve on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...y of Graphing Calculators? To graph a Normal PDF function and have the Normal Distribution curve display correctly, follow the WINDOW settings guidelines and example listed below. WINDOW settings guidelines: 1) The Xmin value should be the "Mean" or "Average" value minus 3 or 4 times the "Stand...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34846
Solution 34836: Correcting the Error "NO SIGN CHANGE" When Calculating the Zero (Root) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...rk the left bound, right bound and guess. After entering the left and right bounds, select as the guess a point that is between the two bounds and as near as possible to the zero of the function. Selecting the upper bound as the guess will return, for some functions, the "NO SIGN CHANGE" error me...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34836
Solution 34631: Storing a Function to a List on the TI-84 Plus Family of Graphing Calculators.
...owledge Base Search How can I store a function to a list on the TI-84 Plus family of graphing calculators? There are several methods to define a list using a function, below are the steps for each type. Please Note: The TI-84 Plus and TI-84 Plus Silver Edition require Operating System (...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34631
Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Family of Graphing Calculators.
...e" and press [ENTER]. 7) Navigate to the first point and press [ENTER]. 8) Navigate to another point and press [ENTER] to mark a second point. A line containing the two points marked will automatically be drawn and the calculator will display the equation of the Manual-Fit Line in the form Y=m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34931
Solution 34516: Finding the Zero of a Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... Plus CE and TI-84 Plus C Silver Edition? To find the zero of a function on the TI-84 Plus CE and TI-84 Plus C Silver Edition, the zero command will need to be used. Please refer to the following example. For Example: Find the zero of the function: y = 2X + 4 1) Press [Y=]. 2) Enter the functi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34516
Solution 34505: Purpose of the GarbageCollect Function on the TI-84 Plus C Silver Edition Graphing Calculator.
...ocks. When a variable is unarchived, the amount of free Archive memory increases immediately, but the space is not actually available until after the next garbage collection. To use the GarbageCollect function, follow the steps below: • Press [2ND] [CATALOG]. • Press [G] to "jump" to section of c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34505
Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
...ledge Base Knowledge Base Search How do you use the randInt() function on the TI-84 Plus and TI-83 Plus? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a r...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 34655: Using the RandInt() Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... Knowledge Base Search How do you use the randInt() function on the TI-84 Plus CE and TI-84 Plus C Silver Edition? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a r...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34655
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...owledge Base Search How can I store a function to a list on the TI-83 Plus family of graphing calculators? There are several methods to define a list using a function, below are the steps for each type. Saving a sequence to L1: • Press [2nd] [CATALOG] [S]. • Locate the seq( command by...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 11582: Finding the Zero of a Function on the TI-83 Plus and TI-84 Plus.
...find the zero of a function on the TI-83 Plus and TI-84 Plus? To find the zero of a function on the TI-83 Plus and TI-84 Plus, the zero command will need to be used. Please refer to the following example. Example: Find the zero of the function: y = 2X + 4 Solution: 1) Press [Y=]. 2) Enter the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11582
Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...x.3 exact(.33333, .001) [ENTER] Ex.4 exact(3.5x+y) [ENTER] Ex.5 exact({.2, .33, 4.125}) [ENTER] For additional instructions, refer to the online guidebook for your calculator. Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... The proper syntax for using the RandSeed function is listed below: RandSeed number The RandSeed function sets the seed value for the random-number generator functions rand(), randMat(), randNorm() and randPoly()) to number. If number is = 0, the calculator sets the seeds to the factory for the r...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.
... 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 left bound for x by either moving the trace cursor to the left of the root or by directly inputting a value and...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.
...Mat() 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:Probability and 7:randMat( • Press [3] [,] [3] and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 12650: Calculating Trigonometric Functions on the TI-81.
...he [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 (.86602....) in degrees to enter this press the [COS] key and then enter 30. 7) Nex...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.
...graphing calculators? The syntax for the rand() 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 in...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 12172: Using the Ans() function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...argument, it will specify which answer to recall. The valid range of integer that can be used is 1 to 99 and cannot be an expression. The default is one, representing the most recent answer.Examples:• ans() [ENTER] will return the most recent answer.• ans(10) [ENTER] will return the 10th most rec...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12172
Solution 11822: Algorithm Used for the propFrac() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...on on the 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 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11822
Solution 12165: The cFactor() function on The TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...1) returns the expression1 factored with respect to all its variables over a common denominator. expression1 is factored as much as possible toward linear rational factors even if this introduces new non-real numbers. This alternative is better to use when doing factorization with respect to more...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12165
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...[, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of var that make expression = 0 by using the lexical Gröbner/Buchberger elimination method to attempt to determine all complex zeros.. The cZeros(expr, var) function does this by computing exp►list(cSolve...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820