Knowledge Base Search
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...-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 the ...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.
...s listed below. randMat(numRows,numColumns) The randMat() 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86.
Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86. Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86. global Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86. website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10425
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...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 ret...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 12649: Calculating One-variable Statistics on the TI-81.
... Data for this example: x={87, 52, 97, 46, 75, 60} • Clear the screen then press [2nd] [MATRX] • Press the right-arrow key twice and press [ENTER] • The cursor will display after the x1 = • Enter the x-values after "x1 =" Press [8] [7] [ENTER] [1] [ENTER] [5] [2] [ENTER] [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12649
Solution 12645: Graphing a Function on the TI-80 and TI-81.
...hrough pre-algebra. Follow these steps to graph a function using the TI-80 or TI-81: • Press [Y=].• Enter the function. • Press [ZOOM] and select the appropriate zooming option, depending on the function being graphed. Example: Graph y=sin x Solution:• Press the [Y=] key. • Press the [SIN] key an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... variable" error on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? An Undefined variable error occurs when the variable referenced is not defined. For example, referencing a statistics variable when a statistical analysis has not been performed. If the variable is defined,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11832
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
... by more than seven icons) the calculator will display an INVALID DIM error. Please see the below example data for the pictograph: Compare the distances in kilometers between Dallas, Texas and seven other cities in North America. Use a vertical pictograph to display the results. Create a catego...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12176: Using the Numeric Solver on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...tore an equation or formula using the numeric solver on the TI-89 family, TI-92 family, and Voyage 200.Example: Store 30=5X and solve for X.1) Press [APPS] [9] if the Apps Desktop is turned off. If the Apps Desktop is on, press [APPS] and select Numeric Solver. 2) At eqn: press [3] [0] [=] [5] [X...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12176
Solution 12172: Using the Ans() function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...ich 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 recent answer.Please see the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12172
Solution 15689: Entering Numbers Using Scientific Notation on a TI-85 and TI-86 Graphing Calculator.
...in scientific notation on a TI-85 or TI-86 calculator? A number can be entered using scientific notation with the use of the EE function, which is accessed by pressing [EE]. This key represents x10. Example: Input 1.5 x 108 and display the results in standard form. Solution:• Input 1.5.• Press [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15689
Solution 15468: Unlocking a Program on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...Base Search How can I unlock a program on the TI-89 Family, TI-92 Family, and Voyage 200? Program authors usually lock programs to prevent access or modification to the existing programming code. However, a program can be unlocked on the TI-89 Family, TI-92 Family and Voyage 200 calculat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15468
Solution 15463: Finding the Amplitude of Periodic Function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I find the amplitude of a periodic function? The amplitude of a periodic function is one-half the difference between the largest possible value of the function and the smallest possible value. For example, for y= sin(x), the largest possible value of y ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15463
Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ng calculators? The example below will demonstrate how to input limits with direction on these calculators. Example: Find the limit of x/(x-3) as x approaches 3 from the left, right, and both sides. To find the limit command, please press [F3:Caclulus] and select [3:limit(]. From the left: lim...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095
Solution 11805: Negative Exponents of Zero Return Inconsistent Answers on the TI-89 Family, TI-92 Family and Voyage™ 200.
...exponent: 0^-1 solution "undef" 0^-2 solution infinity 0^-3 solution "undef" 0^-4 solution infinity etc... The answer should always be undefined since (0/1)^-n is (1/0)^n. Solution 11805: Negative Exponents of Zero Return Inconsistent Answers on the TI-89 Family, TI-92 Family and Voyage™ 200...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11805
Solution 15300: Calculating Factorials on the TI-85 and TI-86 Graphing Calculators.
... Knowledge Base Knowledge Base Search How do I calculate factorials on a TI-85 or TI-86 graphing calculator? The procedure below will demonstrate how to calculate factorials on a TI-85 or TI-86 graphing calculator. Example: Compute 5! • Enter 5 and press [2nd] [F...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15300
Solution 12090: Creating a Box Plot using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...how to plot a box plot using the TI-89 family, TI-92 family, and Voyage 200. x values: 5, 8, 9, 12 Frequencies: 4, 1, 5, 2 Input the data: 1) Press [APPS] [6] [3]. If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3]. 2) Press [▼] [▼] [T] [E] [S] [T]. 3) Press [E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12090
Solution 11795: Using the deSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ily 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 the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11795
Solution 14485: Modifying the History Area on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...lowed by the [|] key. 2) Press the right arrow key. 3) Use the up or down arrow keys to highlight the new number of pairs desired. • Press [ENTER] twice. 2. Clearing the history area and deleting all saved pairs: 1) From the Calc Home screen, press [F1]. 2) Select 8:Clear Home or enter ClrHome ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14485
Solution 12081: Graphing Inequalities on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...: Graph y<=3x+2 On the graphing calculator: 1) Press [Diamond Key] [Y=], and next to y1=, input 3x+2 then press [ENTER]. 2) Press the [Up Arrow] once to highlight the "3x+2". 3) Press [2nd] [F1] to open the "Style" menu and press [8] to select 8:Below. 4) Press [Diamond Key] [F3] to view the s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12081
Solution 12061: Calculating Logs on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...age 200 graphing calculators? The Logarithm (log) function on the TI-89 family, TI-92 family, and Voyage 200 is located in the [CATALOG] menu. To access this function: • Press [CATALOG] [L]. • Scroll to log( , press [ENTER]. • Input the value. • Close the parentheses and pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12061
Solution 12067: Population Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... the denominator. The TI-89 family, TI-92 family, and Voyage 200 graphing calculators use the sample standard deviation Sx when calculating the variance (Sx2).Once the statistical analysis has been performed, to find the population standard deviation, input sx on the home screen. To access this v...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12067
Solution 12136: Factoring an Expression on the TI-89 Family and Voyage 200 Graphing Calculators.
...y, the TI-92 Family and the Voyage 200. The proper syntax for the factor() command is factor(expression)For Example: factor(x^2-6x+5) Some good practices when factoring expressions:1) Delete all one-character variables by pressing F6:Clean Up ([2nd] [F1] on the TI-89 family), selecting 1:Clear a-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12136
Solution 12133: Entering a List on the Home Screen using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...t on the home screen of a TI-89 Family, TI-92 Family or Voyage 200. Example: Create a list, called "test" which contains the values {1,2,3,4}. 1) Access the home screen by pressing the [HOME] key on the TI-89 and TI-89 Titanium, [GREEN DIAMOND] [HOME] on the TI-92 family, or [GREEN DIAMOND] [CA...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12133
Solution 12124: Computing the Average Rate of Change of an Expression on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s found under [CATALOG].The syntax of the avgRC function is avgRC(expression, var,[h]) h is optional.The avgRC() function returns the forward difference quotient of the expression. The expression can be a user-defined function. h is the step value and if h is omitted, it defaults to 0.001.Example...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12124