Solution 11810: Calculating a Cubic Regression on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...s the down arrow, then press [C][2] (Indicates the y variables are in c2). On the TI-89 family, press [ALPHA][C][2]. 10) To graph the line, select an equation number after Store RegEQ to... 11) Press [ENTER][ENTER]. A dialog box will display the cubic regression variables. 12) Press [♦][F3...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11810
Solution 11764: Graphing a Function and the Slope Field Based on that Function using a TI-89 Titanium, TI-92 Plus or Voyage™ 200 Graphing Calculators.
...on that function using my TI-89 Titanium, TI-92 Plus or Voyage™ 200 graphing calculators? These calculators cannot graph a function and differential equation on the same screen at the same time. However, it is possible to graph both at the same time using the split screen function of the TI-89 T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11764
Solution 12116: Calculating Weighted Mean Using the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...r "One-Var". 7) Press the down arrow, and then press [C] [alpha] [1] (indicates the Y values are in c1). 8) Pressing the down arrow, highlight "Use Freq and Categories", then press the right arrow and select "2:YES". 9) Press the down arrow, then press [C] [alpha] [2] (indicates the frequencies a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12116
Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...name is A, and the row and column dimensions are both 2. 4) Press [ENTER] twice. 5) Input the values that are above in the Data/Matrix Editor in sequence from left to right. To find the transpose: 1) From the Home screen 2) Input A (Press [ALPHA][A] on the TI-89) 3) Press [2nd][MATH], select ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115
Solution 12114: Calculating Integrals on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...ample 2: To find the integral of x*cos(x): 1) On the Home screen, enter ∫(x*cos(x),x). Please Note: The multiplication sign between x and cos(x) is required. 2) Press [ENTER] to display the answer. Definite integral Example: To find the integral of x3+x from in the interval [1,3]: 1) On the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12114
Solution 10350: Finding the Determinant and Inverse of a Matrix on the TI-85 or TI-86.
...Press [ENTER] To find the inverse of a square matrix, type in the name, then press [2nd] [EE], and then press [ENTER]. If the matrices determinant equals 0 an error message of "ERROR 02 DIV BY ZERO" will be returned. Please see the TI-85 and TI-86 guidebooks for additional information. Soluti...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10350
Solution 12100: Calculating Inverse Logarithms or Antilogs on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How do I calculate inverse logs or antilogs on the TI-89 family, TI-92 family or Voyage 200 graphing calculators? The inverse log of a number N is equal to 10^N. 10^ can be entered manually or accessed through the CATALOG menu. Example: To calculate the inverse log of 1.25, enter 10^1.25, w...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12100
Solution 12062: Calculating Median-Median Regression Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...es the X values are in C1). 8) Press the down arrow, then press [alpha] [C] [2] (indicates the Y values are in C2). 9) To graph the line, select an equation number after "Store ReEQ to..." 10) Press [ENTER] [ENTER]. A dialog box will appear with the median-median regression variables. Ple...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12062
Solution 10439: Plotting Points Using the TI-86.
...nter STAT mode by pressing [2nd][STAT].• Press [F2] to select Edit.• Enter the data in the xStat and yStat lists. (Note: to save data entry time, a frequency list, fStat, can be used. For this example, the frequency of each answer is 1, so clear the fStat list and leave it blank.)• Press [2nd] [Q...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10439
Solution 10395: Calculating a Linear Regression Using the TI-85.
...1] [3].4) Press [2nd] [F1] [ENTER] [ENTER].5) Press [F3] to display the results for a linear regression. The calculator will display the form of the equation (y=a+bx) and then list the values for the two coefficients (a and b). It will also list a value for corr. This is the correlation coeffi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 23550: Performing Laplace and Inverse Laplace Transformations on the TI-89 Family, TI-92 Plus, Voyage™ 200 Graphing Calculators.
...or electrical engineering) one can add this functionality. To do an actual transformation, use the below example of f(t)=t, in terms of a universal frequency variable Laplaces. The steps below were generated using the ME*Pro application. 1) Once the Application has been started, press [F4:Referen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23550
Solution 10426: Finding the Intersection of Functions on the TI-85 or TI-86.
... find the intersection of two functions on a TI-85 or TI-86. Example: Find the intersection of the following: y=3x+1 and y=-2x+4 Solution: Graph the equations: 1) Press [GRAPH] [F1]. 2) Input the equations. 3) Press [2nd] [F5]. To find the intersection: 1) Press [MORE] [F1] [MORE] [F3].First c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426
Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.
...ow the steps listed below. F(x) will be defined as: (4x+3)/(6x+7) • To define f(x), press [2nd] [CUSTOM] [F2] and select 6:Define f(x) =. • After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22290
Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...use for the regression, press [2nd] [L1] [,] [2nd] [L2].5) Press [ENTER] to perform the regression calculation.The TI-82 will display the form of the equation (y=ax+b) and then list the values for the two coefficients (a and b).Graph the data:1) Press [2nd] [STAT PLOT] [1].2) Press [ENTER] to tur...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...he Angle mode to Radian, and press [ENTER] twice to save the new graph and angle mode settings. 2) Now press the [Diamond Key] and [F1] to enter the equation into the graphing editor. 3) Press [8], [*], [2nd],[Y], [2][.][5]. 4) Press [2nd], [+], and then press [ENTER] on 1:Greek. Scroll down t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 10379: Finding the Zero of a Function using the TI-82.
...he TI-82? Use the root instruction to find the zero on the TI-82. Please refer to the example below.Example:Find the zero of y=2x+4Solution:Graph the equation:1) Press [Y=].2) Input the equation.3) Press [GRAPH].Find the zero:1) Press [2nd][CALC][2].2) Move the cursor to the x value to specify th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...two functions on the TI-89, TI-92 Family, and Voyage 200. Example: Find the intersection of the following y=-3x+2 y=4x-5 Solution: First, graph the equations. 1) Press the diamond key, [F1]. 2) Input the equations. 3) Press the diamond key, [F3]. The graphs are now displayed on the screen. Fi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
...ly, or Voyage 200 graphing calculator when I calculate sigma summation? The summation failures occur when the calculator attempts to locate an exact equivalence for a calculation that can only be displayed as a decimal approximation. To correct the "busy" error when you are calculating sigma sum...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951
Solution 11707: Calculating Linear Regressions on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.
...t c1 (Indicates the x variables are in c1) • Press the down arrow, then input c2 (Indicates the y variables are in c2) • To graph the line, select an equation number after Store RegEQ to... • Press [ENTER][ENTER] The dialog box with the linear regression variables will be displayed. Please see...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11707
Solution 12173: Use of the Approx() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... The function approx() returns the evaluation of an expression as a decimal value, when possible, regardless of the current Exact/Approx mode. It is equivalent to entering the expression and pressing [Diamond][ENTER] on the Home screen. Examples: approx(π)[ENTER] will return 3.14159 ap...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/40304
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...? When a symbolic result is different than the expected result there are several tools in the unit that can be used to help verify that the result is equivalent. Please follow the steps listed below for an example problem. Factor the polynomial: -16x^3-24x^2 1. Make sure there are no values or...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 30571: Creating User Defined Units For Unit Conversion on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... may define a unit to store in the units menu. For example, to convert cubic feet into gallons or vice versa, it is known that 7.48051948 gallons is equal to one cubic foot. This value may be saved as _CUBFT in the units menu by following the steps below: 1) Press [ON] [HOME] [CLEAR]. 2) Press [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30571
Solution 30531: Finding the Inverse of a Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...you need to find the inverse of f(x)=5/x+10 follow the steps listed below. 1) On a sheet of paper, replace x with y, and replace f(x) with x 2) Your equation should now be x=5/y+10 3) Solve for y using your calculator by pressing: [F2] [ENTER] [x] [=] [5] [/] [y] [+] [1] [0] [,] [y] [)] So, f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30531
Solution 10421: Creating and Using Strings on the TI-86.
...or products Knowledge Base Knowledge Base Search How do I create and use strings on the TI-86? A string is a sequence of characters that are enclosed within quotation marks. Strings define characters to be displayed in a program and accept input from the ke...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
...e Base Search Where is the Calculus Tools menu and why do I see a normal TI-89 family menu after accessing the App? The Calculus Tools App requires specific mode settings to run correctly. If one of these mode settings is different, the App will not run. If the App is accessed with the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402