Solution 34845: Finding the Minimum or Maximum (Vertex) of a Function on the TI-83 Plus and TI-84 Plus Family 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 select the "maximum" comm...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34845
Solution 36918: Use of Custom Named Lists Causes Display Issue While using the Catalog Help Paste Functionality on TI-84 Plus CE.
...[Stat] [5:SetUpEditor] then type [W] [E] [E] [K] [,] [A] [V] [G] the [Enter] • Press [2nd] [list] [Right Arrow] to OPS then use the [Down Arrow] to reach [List.matr(] and press the [+] key to open the catalog help.• Press [2nd] [list] then highlight [8:Week] and press [Enter]• Nothing is pasted a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36918
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.
...quirements can be entered by inputting a specific value or by using the arrow keys to scroll and select a value on the graph. Pressing [ENTER] after each value will mark the left bound, right bound and guess. After entering the left and right bounds, select as the guess a point that is between th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34836
Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Family of Graphing Calculators.
...ake sure FUNC is selected. 2) Press [GRAPH]. 3) Press [STAT] [►] and select D:Manual-Fit. 4) From here, to store the equation, insert Y1 as the place to store the equation to. To do so, press [VARS] [►] and choose "Function". 5) Press [ENTER] on "Y1". 6) Press [▼] to "Calculate" and press [EN...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34931
Solution 34505: Purpose of the GarbageCollect Function on the TI-84 Plus C Silver Edition Graphing Calculator.
...es the remaining variables into consecutive blocks. 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] [C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34505
Solution 39938: Detect Asymptotes option missing on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...s the Detect Asymptotes option missing on the TI-84 Plus CE and TI-84 Plus C Silver Edition? The Detect Asymptotes option located in the format menu, accessed by pressing [2nd] then [Zoom], may be missing on the TI-84 Plus CE and TI-84 Plus C Silver Edition if the graphing mode is not set to "Fun...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/39938
Solution 34673: Graphing Sine, Cosine, and Tangent Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...following examples will demonstrate how to graph sine, cosine and tangent functions on the TI-83 Plus and TI-84 Plus family of graphing calculators. Each device has the ability to graph trigonometric function in either degrees or radians. Please Note: The example functions below use Radian mode. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34673
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...on 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 scrolling down and press [ENTER]. • Press [X,T,O,n] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...he 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 random-number generator.If number is ¹ 0, it is used to generate two seeds, which are stored in system variables seed1 and seed2. Ex...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.
...TI-86? To find the zero, minimum, or maximum of a function, first we will have to graph it. Example: With the graph displayed, press [MORE] [F1] to access the MATH menu. Under the MATH menu, ROOT (zero) is over [F1], FMIN (minimum) over [F4] and FMAX (maximum) over [F5]. To find the zero of th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nd Voyage 200 graphing calculators? The angle( functions returns the angle, list, or matrix of angles of an expression, list or matrix, interpreting each element as a complex number that represent a two-dimensional rectangular coordinate point.The syntax is:angle(expression).angle(list).angle(mat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12171
Solution 15465: Valid Sequence Functions for Web Plots on the TI-89 Titanium or Voyage™ 200.
...otted, the web may be displayed manually or automatically, depending on how the Build Web mode is set on the AXES dialog box. If the mode is set to TRACE, the sequence will not draw until [F3] is pressed. If the mode is set to AUTO, the sequence will draw automatically. Please see the TI-89 Titan...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15465
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...s of functions. In the first function, the local variable is not initialized; in the second, the local variable is initialized. Example 1: :Define fact(n)=Func :Local m :While n>1 :n*m ->m :n-1 ->n :EndWhile :Return m :EndFunc Please Note: The local variable m is not assigned an initial value....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
...rm 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 possible to graph implicit 2D without solving for y or x. To be ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 11795: Using the deSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...amily and [♦] [Q] on the TI-92 family and Voyage 200. 2) Press [F3] and select C:deSolve( 3) Input the expression y'=10y*(y-25) Please Note: The ' is accessed by pressing [2nd][=] on the TI-89 family and [2nd][B] on the TI-92 family and Voyage 200. Enter the multiplication symbol as denoted by th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11795
Solution 12075: Viewing the Data Collected with the Calculator-Based Ranger™ (CBR™) and the Ranger Program on the TI-89 Family Calculators.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How can I access the data collected with the Ranger program on the TI-89 family calculators? After collecting data, follow the steps below to view the data ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12075
Solution 11797: Using the Expand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...TI-92 family or Voyage 200 graphing calculator? The expand() function on the TI-89 family, TI-92 family and Voyage 200 graphing calculators is the exact opposite function of the factor() function. The expansion is polynomial expansion for polynomials and partial fraction expansion for rational e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11797
Solution 10583: Inverse or Reciprocal Function on the TI-86.
... Knowledge Base Search How do I use the inverse function on the TI-86? The inverse function, x-1, on the TI-86 is accessed by pressing [2nd] [EE]. The inverse function will take the inverse of a number, list, function, or a square matrix. To take the inverse o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10583
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...ver attempts through some heuristics to get two "good" end points to start with. The guess provided is one of these, the other depends on a lot of factors, but the solver prefers a sign change if it can find it. The calculator spends some time "going downhill" in the neighborhood of the even ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
...alculator products Knowledge Base Knowledge Base Search Why is the Stefan-Boltzmann Constant not displaying exactly at listed in the guidebook? The reason the calculator does not display the Stefan-Boltzmann Constant exactly as listed in the guidebook is b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...rd "Done" is displayed on the right side of the history area, and the Define instruction is still displayed in the entry line. 5. Use the [Ü] (the backspace key) to erase the "2*x+6" in the entry line, so that the cursor is blinking to the right of the "=" 6. Input x-3 7. Use the [←] key to po...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...oll down to 9:q and press [ENTER]. 5) Press [)] to finish the equation and then press [ENTER] to save. 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,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 10383: Shading Above or Below a Function on the TI-82.
...I shade above or below a function on 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 bou...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
...eed to use a different guess value to find the alternative intersection points. You can attempt to calculate the second guess value by graphing and tracing the graph to find a guess value for where the second intersection exists. 6) Press [2nd] [QUIT] [CLEAR] [2nd] [TEXT] [↓] [↓] [→] [→] [→] [E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 12784: Use of the Max() Function on the TI-89 family, TI-92 Plus, and Voyage™ 200.
...on returns the maximum of the two arguments. If the arguments are two lists or matrices, it returns a list or matrix containing the maximum value of each pair of corresponding elements. The syntax for this command is max(expression, expression), max(list1, list2) or max(matrix 1, matrix 2). For e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12784