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Solution 34534: Solving a Quadratic Equation Using Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.

...t to E1. 3) Arrow down to E2 and press [5] [x] [-] [6] then press [GRAPH] to select OK.  4) Notice that the equation is now written correctly. 5) Input the first guess next to x=. 6) Press [ALPHA] [ENTER] to select "SOLVE" and the first answer will appear. Input the second guess next to x= ...
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Solution 34503: Generating Different Random-Number Sequences by Setting Seed Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...ate a different random-number sequence, store any non-zero seed value to rand. 1) From the home screen, press [CLEAR] to clear any previous entries, input a [Random Non-Zero Value], then press [STO] [MATH] [left arrow] [1] to select rand. 2) Press [ENTER] and the calculator will repeat the val...
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Solution 12006: Using the Numeric Solver on the TI-84 Plus and TI-83 Plus.

... numeric Solver feature. Example: Solve 4x-8=0 To Solve: 1) Press [MATH] [ALPHA][B] If no equation is stored, the screen will display eqn: 0=. 2) Input 4X-8. 3) Press [ENTER] The cursor will be blinking next to X= 4) Press [ALPHA] [ENTER] to solve the equation for X. The screen will display X=...
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Solution 11978: Performing Unit Conversions Using Science Tools Application on TI-83 Plus Family or TI-84 Plus Family Graphing Calculators.

...ect the units to convert to and then press the [ENTER] key. For example: To convert 6 feet to meters: 1) Press the [1] key to select Length. 2) Input the number 6 which is our feet. 3) Using the arrow keys, highlight ft, and then press the [ENTER] key. 4) Using the arrow keys, select...
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Solution 11966: Graphing Inequalities on the TI-83 Plus and TI-84 Plus.

...ty. The example below will demonstrate how to graph a simple inequality using these features. Example: Graph y<=3x+2 1) Press the [Y=] key For Y1=, input 3x+2. 2) Repeatedly press the left arrow key until the symbol to the left of Y1 is flashing. Press the [ENTER] key repeatedly until a triangl...
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Solution 12746: Connecting the TI-Presenter™ to a ViewScreen™ Calculator.

...priate. • Plug the power cable into a wall outlet. The power indicator flash a few times, then it turns green. • Turn on the TV and select the video input mode. Wait 10 seconds to see the TI-Presenter splash screen on the TC. • Adjust the TV contrast, if necessary. • Turn on the calculator. More ...
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Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.

...data set follow the example below: Data for this example: L1: {7,8,5,3,4,1} L2: {9,8,6,2,1,9} 1) Press [STAT] [1] to access the STAT list editor. 2) Input the data in the L1 and L2 lists, making sure to press [ENTER] after each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. ...
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Solution 12218: Median-Median Line Algorithm on TI Graphing Calculators.

...he order the data appears in the original list. Without this restriction, a different result could be produced depending on the ordering in the data input lists. 2) A summary point is simply the median of all x values and y values in that part. Call the summary points (x1,y1), (x2,y2), and (x3,y...
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Solution 11713: Calculating the Determinant of a Matrix Using a TI-82, TI-83 Family or TI-84 Plus Family Graphing Calculator.

...matrix: 1) Press [MATRX] (Press [2nd] [MATRX] on the TI-83 Plus family and TI-84 Plus family ) 2) Scroll to Edit 3) Press [1] to access matrix A 4) Input the dimensions [2] [ENTER] [2] [ENTER] 5) Input the matrix entries 6) Exit the matrix editor by selecting [2nd] [QUIT] Find the determinant u...
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Solution 11933: Calculating Two-Variable Statistics on the TI-83 Plus Family of Graphing Calculators.

...ics: 1) Press [STAT], arrow right to highlight the CALC menu and press [2] to select the 2-Var Stats function.  2) Press [2nd] [1] [,] [2nd] [2] to input L1,L2. 3) Press [ENTER] and the two-variable statistics data will be displayed. The [up arrow] and [down arrow] keys can be used to scroll t...
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Solution 11799: Using Memory Variables on TI Graphing Calculators.

...ion to recall a value stored to a variable. Procedure for the TI-73 and TI-73 Explorer: To store a value to the variable: 1) From the home screen, input the value 2) Press [STO>][2nd][TEXT] 3) Select the variable and press [ENTER] 4) Scroll to Done and press [ENTER] 5) Press [ENTER] and the val...
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Solution 11767: Graphing an Ellipse on a Texas Instruments Graphing Calculator.

... Knowledge Base Knowledge Base Search How do I graph an ellipse on a Texas Instruments graphing calculator? To input an ellipse into the Y= Editor of a TI graphing calculator, the equation for the ellipse would need to solved in terms of y. The example below ...
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Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.

.... Press [ALPHA plus [F1]-[F5] to insert a relation symbol. • Press [ALPHA][F3] to select ≤. • Move the cursor to the right of the relation symbol. • Input 10-X. • Enter the relations for Y2 and Y3. • Move the cursor to X= (in the top left corner). • Press [ENTER] to access the X=Editor. • Press...
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Solution 11761: Graphing a Circle on a TI Graphing Calculator.

...order to graph a circle, the function for a circle would need to be solved for Y.   To graph the unit circle (x2+y2=1), first, solve for y, and then input the results into the Y= Editor. If the graph looks like an oval, use the Zoom Square feature followed by Zoom In or Zoom Out to change the vi...
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Solution 34921: Graphing a Vector on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... function onto the home screen. 6) Press [5] [,] [3] [0] [ ) ]. 7) Press [STO>] [ALPHA] [1] [ENTER] (the Ry value is now stored to the variable Y). Input list values: 1) Press [STAT] [ENTER] to access the STAT List Editor. 2) With the cursor under the L1 list, press [0] [ENTER] [X,T,theta,n] [EN...
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Solution 34920: Graphing an Inequality Containing the Absolute Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... inequality containing the absolute value on the TI-83 Plus and TI-84 Plus family of graphing calculators? The instructions below demonstrate how to input and graph the abs( or absolute value function: Example: Graph |2x+3|>9 • Press [Y=]. • Press [MATH]. • Scroll right to highlight NUM and pre...
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Solution 11893: Saving Text to a TI Graphing Calculator.

...ly, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode: Creating a new program: 1) Press [PRGM] 2) Scroll to NEW, then press [ENTER] 3) Input the program name, then press [ENTER] 4) Now input the text information Viewing/editing an existing program: 1) Press [PRGM] 2) Scroll to [...
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Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.

... How do I disable the STAT wizards on the TI-84 Plus family of graphing calculators? The STAT wizards prompt the user for all the necessary input for a given statistical calculation which helps reduce syntax errors. Below is a picture of the STAT wizard for the Linear Regression, LinReg(...
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Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... line connecting the points (3,7) and (5,8). Data for this example: L1: {3,5} L2: {7,8} 1) Press [STAT] [ENTER] to access the STAT list editor. 2) Input the values 3 and 5 under the L1 list remembering to press [ENTER] after each value. 3) Input the values 7 and 8 under the L2 list. 4) Press [2...
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Solution 10446: Storing and Solving Formulas on the TI-86 Graphing Calculator.

...will say "Done." 3) Press [2nd] [SOLVER]. 4) Press [F1]. P should appear here. 5) Press [ENTER] to open the equation. 6) Move the cursor to exp= and input the value of P. 7) Move te cursor to Q= and input the value of Q. 8) Move the cursor to K= and press [F5]. For more information regarding ...
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Solution 12652: Decimal Degrees (DD) to Degrees, Minutes, Seconds (DMS) Conversions on the TI-81.

...raphing calculator with the following programs.1. The following program adds DMS to decimal degrees conversions to the TI-81:Prgm1:DMS:Disp "DEGREE":Input D:Disp "MINUTES":Input M:Disp "SECONDS":Input S:D+M/60+S/3600->D:Disp D2. The following program adds decimal degrees into DMS conversions to t...
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Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... Example:1) Press [2nd][MATH], and arrow down to 7:Probability2) Press the right arrow key and scroll down and select 6:RandSeed3) Press [ENTER] and input [1][1][4][7] and press [ENTER]. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 133...
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Solution 11830: Correcting a Window Variables Domain Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... for x or y is larger than the maximum value. Edit the window values to resolve this error. Refer to the instructions below. • Press [♦][WINDOW] • Input the following values: xmin = -10 xmax = 10 xscl = 1 ymin = -10 ymax = 10 yscl = 1 xres = 2 • Now graph the expression.   Please see the T...
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Solution 14291: Performing Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.

...functions are: cosecant= csc(expression) cotangent= cot(expression) cosine= cos(expression) Please refer to the examples provided below: Example 1: Inputting cos(60)will return the result of 0.5. Example 2: Inputting cot(60)will return the result of 0.577335. Example 3: Inputting csc(60) will re...
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Solution 11827: Calculating the Determinant of a Matrix Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...Matrix Editor. 1) Press [APPS] [6] [3] (If Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3]). 2) The Type: will be Matrix, input b for the Variable: and the dimensions are both 3. 3) Press [ENTER] twice. 4) Input the values that are above in the data matrix editor. Go t...
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