Solution 34845: Finding the Minimum or Maximum (Vertex) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Y=] to access the Y= editor. For Y1, input (-3x2-6x+2). 2) Press [GRAPH] to graph the parabola. 3) Press [2nd] [TRACE] [4] to select the "maximum" command from the CALC menu. 4) The handheld will prompt for a "Left Bound." press [(-)] [2] then [ENTER]. 5) The handheld will prompt for a "Rig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34845
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
...- F5] serve on the TI-84 Plus family of graphing calculators and how are they used? The function keys [F1 - F5] are used to access certain menus and commands. Pushing [F1 - F4] will open a shortcut menu for commonly used functions. F1 will open a shortcut for common fraction operations. These i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 35294: Finding T Distribution Values on the TI-84 Plus Family of Graphing Calculators.
...edge Base Knowledge Base Search How do I find T distribution values on the TI-84 Plus family of graphing calculators? tcdf( computes the Student t distribution probability between lowerbound and upperbound for the specified df (degrees of freedom), which must be > 0. Ex...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/35294
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 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
Solution 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. Solution 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. global Solution 34794: Inputting Absolute Values Using the TI-84 Plus C S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34794
Solution 34775: Displaying Input and Output in Line Wrap on the TI-84 Plus Family of Graphing Calculators.
Solution 34775: Displaying Input and Output in Line Wrap on the TI-84 Plus Family of Graphing Calculators. global Solution 34775: Displaying Input and Output in Line Wrap on the TI-84 Plus Family of Graphing Calculators. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34775
Solution 34771: Calculating Sine, Cosine, and Tangent on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...I calculate sine, cosine, and tangent on the TI-83 Plus and TI-84 Plus family of graphing calculators? The following examples will demonstrate how to compute sine, cosine, and tangent. Please Note: For these examples, the calculator's angle setting will need to be changed. 1) Press [MODE] key. 2)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34771
Solution 34754: Calculating nth Powers and nth Roots on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...owers To raise a number by an exponent, use the caret key labeled as [^]. Example: 34 = ? • Press [3]. • Press [^]. • Press [4]. • Press [ENTER] to complete the calculation. Example: -22 = ? • Press [ ( ] [(-)]. The [(-)] key is called the negate key and is located below [3]. • Press [2] [ ) ]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34754
Solution 34713: Finding the Reduced Row Echelon Form of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [→] to access MATH. 8) Press [alpha] then [apps] to paste rref( to the screen. 9) Press [2nd] then [x-1] [1], which pastes matrix A after the rref command. 10) Press [ ) ] then [enter] to display the result. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34713
Solution 13006: Using the TI-Presenter™ Video Adapter.
... The TI-Presenter video adapter is an interface between TI graphing calculators and video display/recording devices such as TVs, VCRs, video cameras, computer projectors with video input, or other such devices.TI-Presenter allows educators to display images of the calculator on a screen for class...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13006
Solution 34655: Using the RandInt() Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...e: Find three random integers between 1 and 6: • Press [MATH] • Press the [Right Arrow] three times to go to the PROB menu • Press [5] to select the command randInt • Input the lower, upper, n values • Select Paste and press [ENTER] Your screen should display the following: • Press [ENTER] twi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34655
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 11141: Re-Establishing a Connection Using the Black TI Connectivity Standard Mini-A To Mini-B USB Cable After Failed OS Upgrade on the TI-84 Plus Family of Graphing Calculators.
...tandard Mini-A to Mini-B USB cable after a failed OS upgrade on the TI-84 Plus family of graphing calculators? If the error message "Cannot establish communication" appears after an OS transfer failed, the calculator may no longer have a usable OS installed. The OS transfer may have failed beca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11141
Solution 11709: Calculating the Summation of a Sequence Using a TI-83 Family Graphing Calculator.
...edge Base Search How do I calculate the summation of a sequence using a TI-83 family graphing calculator? The sum( and seq( functions can be combined in order to calculate the summation of a range of consecutive terms in a sequence. The necessary syntax is given below:sum(seq(expression,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11709
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...olution in Polar form. 5) Press [CLEAR] to return to the home screen. Example: Add 12∠40° + 30∠67°. 1) Input 12 and press [2nd] [LN] to input the ex command. 2) Input 40 and press [2nd] [^] to input the π symbol. 3) Press the [÷] key 4) Input 180 and press [2nd] [.] to input the i (imaginary i)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 11579: Calculating Logs of Bases Other Than 10 on the TI-83 Plus Family of Graphing Calculators.
...(a) Example: Calculate log4160 • Press [LOG], input 160, then press [ ) ]. • Press [÷]. • Press [LOG], input 4, then press [ ) ]. • Press [ENTER] to complete the calculation. Please see the TI-83 family guidebooks for additional information. Solution 11579: Calculating Logs of Bases Other Tha...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11579
Solution 11777: Logarithm Calculations on Texas Instruments Graphing Calculators.
... Knowledge Base Search How do I calculate logarithms using Texas Instruments graphing calculators? The following examples show how to compute a logarithm on Texas Instruments graphing calculators. Using the TI-80, TI-81, TI-82, TI-83 family, TI-84 Plus family, or TI-Nspire™ hand...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11777
Solution 11312: Creating a Pie Chart Using the CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...amily of Graphing Calculators? The following example will demonstrate how to create a pie chart using the CellSheet App: The data below represents income spent on a weekly basis: Week 1 - $400 Week 2 - $350 Week 3 - $475 Week 4 - $300 • Press the [APPS] key and select the "CelSheet" app. • Cre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11312
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
...re errors.J? = sum[({a*cos(c)}*sin(b*x(k)) + {a*sin(c)}*cos(b*x(k)) + d - y(k))^2], for n = 1,2,...,nHence, the period/frequency guess can be used to compute the three parameters a*cos(c), a*sin(c) and d that minimize J? using linear regression methods. This gives us an initial guess at all the p...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...the zero of the function: 1) Press [F1] and the Left Bound? prompt is displayed. 2) Move the cursor onto the function for which the root is being computed by pressing the up or down arrow. The number of the graph selected will be display in the top right corner of the screen. 3) Specify the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 12645: Graphing a Function on the TI-80 and TI-81.
...can I graph functions using the TI-80 or TI-81? The TI-80 has been discontinued. When upgrading, consider the TI-73 Explorer™. The TI-73 Explorer is completely compatible with curricular materials for upper elementary through lower middle grades, from fractions through pre-algebra. Follow these ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How do I use the "and" operator on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The and operator is primarily used to compare two Boolean expressions, lists, or matrices and returns true, false, or a simplified form of the original entry. When used with integers, t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 12134: Using Strings on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...erform an action. Examples: Disp "The Result is", answer Input "Enter the angle in degrees", angle1 "Enter the angle in degrees" ->str1 Some input commands, such as InputStr, automatically store user input as a string and do not require the user to enter quotation marks. A string cannot be ev...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 12096: Graphing a Step Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... the TI-89 Family, TI-92 Family, or Voyage 200 graphing calculator? A step function (or greatest integer function) can be graphed by using the int() command. The example below will demonstrate how to graph a step function on these calculators. Example: Graph the greatest integer of Y=X 1) Go t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12096
Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ts 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: limit(x/(x-3),x,3,-1) (-1 was arbitrarily chosen to specify the left dir...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095