Solution 10434: Graphing a Piecewise Function on the TI-85 or TI-86.
... made when graphing a function. To graph the piecewise f(x)= x, when x > 0 follow the steps listed below.Press [GRAPH] [F1] Input x into y1= using [x-VAR] Press [÷] [(] and input x, using [x-VAR] Press [2nd] [2](TEST)Press [F3], enter 0, and press [)] Press [GRAPH] [F5]Please see the TI-85 or TI-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10434
Solution 10428: Finding the Reduced Row Echelon Form of a Matrix on the TI-85 or TI-86.
...:• Press [2nd] [MATRX] [F2] to enter the matrix editor.• Input A press [ENTER].• Input the dimensions of the matrix (3 [ENTER] 4 [ENTER]).• Input the values for the elements of the matrix pressing [ENTER] after each entry.• Press [Exit] to return to the home screen.To find the reduced row echelon...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10428
Solution 10426: Finding the Intersection of Functions on the TI-85 or TI-86.
... equations: 1) Press [GRAPH] [F1]. 2) Input the equations. 3) Press [2nd] [F5]. To find the intersection: 1) Press [MORE] [F1] [MORE] [F3].First curve?, press [ENTER]. 2) The screen will show Second curve?, press [ENTER]. 3) The screen will show Guess, move the cursor close to the intersection ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426
Solution 10379: Finding the Zero of a Function using the TI-82.
...le: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 the lower bound using the left or right cursor and press [ENTER].3) Move the cursor to the x value to speci...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 10374: X and Y Coordinates Do Not Appear When Tracing a Function on the TI-82 Calculator.
...ing function graphing on a TI-82 calculator? When tracing a function, if the TI-82 does not display X and Y coordinates, the CoordOff mode may be activated. To try and correct this problem, please follow the steps listed below.• Press the [WINDOW] key and scroll to the right to highlight "FORMAT"...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10374
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
... 3 9 5 16 1) Press [2nd] [MEM] [6] [ENTER] to clear previous data stored in lists. 2) To begin inputting data, press the [LIST] key. 3) Input the example data in the L1 and L2 lists. 4) Press [2nd] [QU...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130
Solution 10465: Simplifications Running Slow on the TI-92 Family
...e despite modest inputs and final results. If a problem is taking an unacceptable amount of time: • Try using a different mode, such as APPROXIMATE versus EXACT • Try using an appropriate alternate function, such as nSolve() versus solve() or nInt() versus integral() • Try solving a simpler rel...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10465
Solution 10574: Calculating Nth Roots Using the TI-85 and TI-86.
...5 and TI-86 graphing calculators. Example: Compute the cube root of 27. 1) Press [ON] 2) Press [2nd] 3) Press [x] (the multiplication key) *notice above the multiplication key the word MATH in yellow 4) Press [F5] *menu title MISC 5) Press [MORE] 6) Press the number [3] 7) Press [F4] 8) Press [2]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10574
Solution 10455: Equations Used to Create the Graphs on the TI-92 Plus Manual.
...^2) yi2= {0, 0, -.5, -1, -1} WINDOW setting (Press [♦][WINDOW]) t0=0 tmax=30 tstep=.1 tplot=0 xmin=-2 xmax=.5 xscl=1 ymin=-2 ymax=1 yscl=1 ncurves=0 diftol=.0001 fldres=30 GRAPH FORMAT (Press [F1][9]) Coordinates: RECT Solution Method: RK Fields: DIRFLD Press [Diamond][GRAPH]. Note: T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10455
Solution 32851: Boolean Logic Operation on the TI-36X Pro.
...alculator can perform logical operation in hexadecimal, octal, decimal, and binary modes. The results are displayed in the current number base. These values (except for NOT and 2's complement) compare the corresponding bits of two values. To access Boolean Logic you press [2nd] [base n ] and pres...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/32851
Solution 33652: Creating a Matrix on the TI-36X Pro Scientific Calculator.
...earch How do I create a matrix on a TI-36X Pro? To create the matrix [1, 2; 8, 9]: 1) Press [2nd] [matrix]. 2) Press [►] [►]. [enter]. 3) Move cursor to "2" on ROWS. 4) Press [enter]. 5) Move cursor to "2" on COLUMNS. 6) Press[enter] [enter]. 7) Press [1] [enter] [2] [enter]. 8) Press ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33652
Solution 33951: Calculating the Row Echelon Form of a Matrix Using the TI-36X Pro.
...n form of a matrix using the TI-36X Pro? Example: Find the Row Echelon Form of matrix A. To enter the matrix: 1) Press [2nd] [matrix]. 2) Scroll over to Edit and press [enter] to select matrix A. 3) Select 3 for ROWS and 3 for COLUMNS and scroll to OK and press [enter]. 4) Input the matrix en...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33951
Solution 12228: Performing Trigonometry Calculations on the TI-30Xa, TI-30Xa SE™, TI-34 Single line Scientific Calculators.
Solution 12228: Performing Trigonometry Calculations on the TI-30Xa, TI-30Xa SE™, TI-34 Single line Scientific Calculators. Solution 12228: Performing Trigonometry Calculations on the TI-30Xa, TI-30Xa SE™, TI-34 Single line Scientific Calculators. global Solution 12228: Performing Trigono...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12228
Solution 12264: Error Displayed When Performing Long Calculations Using the TI-30Xa Scientific Calculator.
... Operating System) which means it stores up to 4 pending operations in memory (2 when STAT is displayed). Equations with 5 or more pending operations violate this limitation causing the calculator to display an error. (see the example below)Example: 11757 + 3 * (500 + 7 * (138 + 257)) The calcula...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/12264
Solution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR?
...T). These schools refer to it as the TI-30XIISR. The TI-30X IIS produced for the OGT testing is red and has the OGT logo on the face and it is provided at testing sites. There is also a red unit available for Ohio schools that does not have the OGT logo. These are available through Copco, an ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/25490
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
... Knowledge Base Search How can I correct ERROR 20 GRAPH WINDOW on the TI-86? The ERROR 20 GRAPH WINDOW occurs when the minimum value for x or y is larger than the maximum value. Edit the window values to resolve this error: 1) Press [GRAPH] [F2] and input the following valu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 12678: Replacement Battery Packs and AC Adapters for Discontinued Scientific Calculators.
... AC9130A 2550 III BP3 AC9130A Battery packs and adapters are no longer available from Texas Instruments. Additional information regarding battery pack specifications as well as repairing battery packs may be found at w...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12678
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator.
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator. Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator. global Solution 29030: Input ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/29030
Solution 12248: Adding Degrees/Minutes/Seconds (DMS) on the TI-30X IIS/B Scientific Calculator.
...]. 4) Press [+] [6] [2] [° ' "] [ENTER]. 5) Press [1] [5] [° ' "] [►] [ENTER]. 6) Press [2] [° ' "] [►] [►] [ENTER]. 7) Press [° ' "]. 8) Press [►] five times. 9) Press [ENTER]. 10) The display should read 78°12'2"+62°15'2"►DMS. 11) Press [ENTER]. The calculator should display 140°27'4" as the an...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12248
Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.
...otangent trigonometric functions as separate keys. The properties of trigonometric functions must be used to calculate measurements using the below inverse trig functions: csc(x) = 1/sin(x) sec(x) = 1/cos(x) cot(x) = 1/tan(x) The example below will demonstrate the use of these properties on the...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278
Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator.
Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator. Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator. global Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator. websi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12227
Solution 34692: Using the Statistics Wizard on the TI-84 Plus Family of Graphing Calculators.
...s? The TI-84 Plus family of graphing calculators allows entering statistics equations, in a wizard format making entering the information more intuitive. To enable and disable the wizard format by going to [Mode] and change the option for Stat Wizard: ON or OFF. To access any of the statistics...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34692