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.
... To resolve this error, try zooming in as close as possible to the location of the zero while still being able to separate the function from the axis line. To zoom in, please do the following: • Press [ZOOM] [2]. • Using the arrows keys, scroll as close as possible to the zero of the function. • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34836
Solution 34614: Clearing the Values in a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...h the list that you wish to clear 3) Press [↑] until the list name is highlighted 4) Press [clear]. This should clear everything in the bottom entry line 5) Press [enter] to clear the list Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 7/20...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34614
Solution 34599: Solving Simultaneous Equations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...[ENTER] on that option, which then pastes the function onto your home screen. 9) Press [2nd] [MATRIX] [ENTER], which pastes Matrix A into the rref command. 10) Close the parenthesis by pressing [ )]. 11) Press [ENTER] to display the answer. The screen will show: Therefore the solution is x...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34599
Solution 34591: Using the Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...e number until you scroll right to see the exponent The values of the variables are updated in memory. left-rt=diff is displayed in the last line of the editor. diff is the difference between the left and right sides of the equation when evaluated at the calculated solution. A solid squa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34591
Solution 34572: Availability of Color Faceplates and Slide Cases for the TI-84 Plus C Silver Edition.
...r the TI-84 Plus C Silver Edition? Various colored faceplates and slide cases are available for purchase for the TI-84 Plus C Silver Edition on the online store.The price is $6.99 per faceplate and $4.99 per slide case. Solution 34572: Availability of Color Faceplates and Slide Cases for the TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34572
Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Family of Graphing Calculators.
...ate" and press [ENTER]. 7) Navigate to the first point and press [ENTER]. 8) Navigate to another point and press [ENTER] to mark a second point. A line containing the two points marked will automatically be drawn and the calculator will display the equation of the Manual-Fit Line in the form Y...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34931
Solution 12006: Using the Numeric Solver on the TI-84 Plus and TI-83 Plus.
...e number until you scroll right to see the exponent The values of the variables are updated in memory. left-rt=diff is displayed in the last line of the editor. diff is the difference between the left and right sides of the equation when evaluated at the calculated solution. A solid squa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12006
Solution 34497: Creating and Viewing a Residual List on the TI-84 Plus family of graphing calculators.
...lators calculates a regression, there will be a difference between the values of f(x) as calculated and the value as determined by the "best fitting" line. This difference is called a residual. When regressions are calculated, these residuals are automatically stored within a list called RESID. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34497
Solution 11966: Graphing Inequalities on the TI-83 Plus and TI-84 Plus.
.... This will change the graph style to shade below the function (this style was chosen because the solution set consists of all real numbers below the line of the y= equation). 3) Press the [GRAPH] key to graph the solution set. The Inequality Graphing application can also be used to graph th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11966
Solution 34717: Graphing Angle Measures on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...indow values and reduce distortion.4) Press [Y=] to enter the Y= editor.5) Enter the following for X1T and Y1T. These equations will define the "base line" to enter "T" press the [X,T,θ,n] key. X1T=T Y1T=0 6) Enter the following for X2T and Y2T. Please Note: This example uses 20° as the angle mea...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34717
Solution 12705: Differences Between Algebraic Operating System (AOS) and Equation Operating System (EOS).
...e argument, such as exponents, factorials, r (radians), ° (degrees), and unit conversions.3) Powers and roots, such as 2^5. 4) Permutations (nPr) and combinations (nCr). 5) Multiplication, implied multiplication and division. 6) Addition and subtraction. 7) Relational functions, such as > or <. 8...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12705
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
...2nd] [2] [,] to input L1,L2, 3) Press [VARS], arrow right to highlight Y-VARS and press [1] to select the Y1 function. 4) Press [ENTER] and the linear regression data will be displayed. The regression equation will also be stored toY1. Calculating y-hat values: 1) Press [STAT] [1] to acc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11720
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
...ression on the TI-83 Plus family of graphing calculators? Med-Med (median-median) fits the model equation y=ax+b to the data using the median-median line (resistant line) technique, calculating the summary points x1,y1,x2,y2,x3 and y3. Med-Med displays values for a (Slope) and b (y-intercept). ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 34921: Graphing a Vector on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...cess the STAT PLOT Editor. 2) With the ON option highlighted, press [ENTER] to turn on Plot1. 3) For Type:, select the second option which is an X-Y Line graph. 4) For the Xlist option, input L1. If L1 is not already displayed, press [2nd] [1] to input L1. 5) For the Ylist option, input L2. If L...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34921
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
... 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(ax+b): For users who are familiar with previous TI-84 Plus family operating systems and do not want to use the STAT wiza...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 12653: Converting Decimal Numbers Into Fractions on the TI-81.
...have a built-in function to convert decimal numbers into fractions. To have this functionality, please consider upgrading to Texas Instruments latest line of graphing calculators.You can find more information regarding these handhelds on the products page. Solution 12653: Converting Decimal Numb...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12653
Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Ex.3 exact(.33333, .001) [ENTER] Ex.4 exact(3.5x+y) [ENTER] Ex.5 exact({.2, .33, 4.125}) [ENTER] For additional instructions, refer to the online guidebook for your calculator. Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...H] • Select 7:Probability and 7:randMat( • Press [3] [,] [3] and [ENTER] to display the matrix solution For additional instructions, refer to the online guidebook for your calculator. Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calcul...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...lue, rand(n) returns a random integer in the interval [-n,-1]. Ex. rand(-100) may return the result of -49For additional instructions, refer to the online guidebook for your calculator. Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 11822: Algorithm Used for the propFrac() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ine the quotient polynomial and the numerator of the resulting fraction. For additional information on using this and other functions, refer to the online guidebook. Solution 11822: Algorithm Used for the propFrac() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11822
Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...ally have a maximum or minimum in order for it to be calculated. To find the maximum of the function -X2+X+6: 1) Press [◊] [Y=]. 2) In an open entry line, press [(-)] [X] [^] [2] [+] [X] [+] [6]. 3) Press [◊] [GRAPH]. 4) Press [F5] [4]. 5) Specify the lower bound for xc by either moving the tr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
... For example, in the program segment below the variable i is a local variable: : Local i : For i,0,5,1 : Disp i : EndFor : Disp i Please Note: The line "Local i" declares i as local. When a variable is declared as local, it is deleted automatically when the program stops so that it does not us...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...points, separated by the number of pixels specified in the "xres" variable on the window screen. As successive points are drawn, they are joined by a line. If two successive points lie on either side of a discontinuity, they will be joined by a line, which may look like a vertical asymptote in so...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200. Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200. global Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 14488: Rules for Variable Names on the TI-89 Titanium and Voyage™ 200.
...he same as pre-assigned names by the TI-89 Titanium or Voyage 200. Pre-assigned names include built-in functions (such as abs), instructions (such as LineVert), and system variables (such as xmin and xmax). Please see the TI-89 family and Voyage 200 guidebooks for additional information. Solut...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14488