Solution 34799: Calculating the Confidence Interval for Slope on the TI-84 Plus Family of Graphing Calculators.
... calculators? To calculate the confidence interval for a slope follow the example below: Example: L1: {4,5,6,7,8} L2: {1,2,3,3.5,4.5} Solution: • Press [STAT] [ENTER] to enter the STATS editor. • Press [4] [ENTER] [5] [ENTER] [6] [ENTER] [7] [ENTER] [8] [ENTER]. • Press [►]. • Press [1] [ENTER] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34799
Solution 34427: Setting the Table Modes on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... commonly refers to the x value and the dependant variable refers to the y value as in the equation y = x + 2. To display the TABLE SETUP screen, press [2nd][TBLSET] TblStart (table start) defines the initial value for the independent variable. TblStart applies only when the independent variabl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34427
Solution 11978: Performing Unit Conversions Using Science Tools Application on TI-83 Plus Family or TI-84 Plus Family Graphing Calculators.
...m unit conversions, however you can load an application called the Science Tools App which contains a unit converter. To run the Science Tools: 1) Press the [APPS] key and use the arrow keys to scroll down to SciTools and then press the [ENTER] key to select it. 2) Press any key on the calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11978
Solution 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...onstrate how to input the abs( or absolute value function on the TI-83 Plus and TI-84 Plus family of graphing calculators. Example: Find |-3| • Press [MATH] • Scroll right to highlight NUM and select 1:abs( • Input -3. To make a value negative, use the negative or [(-)] key located below the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34794
Solution 34425: Entering Measured Angles in Gradients on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
... sin-1(0.9)R in order to calculate the angle in grads which corresponds to a sin of 0.9. Please Note: To display the → symbol, users will have to press the [STO→] key. Please see the TI-83 Plus and TI-84 Plus family guidebooks for additional information. Solution 34425: Entering Measured Angle...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34425
Solution 34793: Calculating the GCD() (Greatest Common Divisor) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...gcd({listA},{listB}) gcd({list}, value) The gcd() function can be located by following the keystrokes provided below. To find gcd of two values: • Press [MATH] [►] [9]. • Press [2] [5] [,]. • Press [1] [2] [5]. • Press [)] [ENTER]. To find the gcd of two lists: • Press [MATH] [►] [9]. • Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34793
Solution 34775: Displaying Input and Output in Line Wrap on the TI-84 Plus Family of Graphing Calculators.
... continue off the screen instead of scrolling to the next line? On the TI-84 Plus family of graphing calculators the input and output may display across the screen instead of scrolling to the next line (line wrap). This is similar to the way scientific calculators (TI-30XS MultiView, TI-34 Multi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34775
Solution 34500: TI TestGuard™ Application for the TI-84 Plus and TI-84 Plus C Silver Edition Validation Feature Information.
...wnloaded special tools to hack the device, knowing that they could corrupt the product, and knowing that the software would not be the same software assumed by teachers, schools and exams. What do I do if I have a unit (or units) with corrupted software (discovered via these error codes)?a. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 11966: Graphing Inequalities on the TI-83 Plus and TI-84 Plus.
...lution set for an inequality. 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 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11966
Solution 34774: Using Boolean Logic on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...phing to control the graph of the function over specific values. Values are interpreted as Zero (false) or nonzero (true). The Logic menu can be accessed by pressing [2ND] [TEST] [►]. LOGIC • and Both values are nonzero (true). • or at least one value is nonzero (true). • xor only one value ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34774
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
...00. The following examples demonstrate exactly how to perform some percentage-related calculations: Example - Percentage: Calculate 5% of 250. 1) Press [5] [÷] [1] [0] [0] [ENTER] to find the percentage in decimal format. 2) Press [2] [5] [0] [×] [.] [0] [5] [ENTER]. Example - Ratio: Calculate ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 34771: Calculating Sine, Cosine, and Tangent on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... 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) Scroll down to "RADIAN", scroll right to highlight "DEGREE" and press [ENTER]. This will change the calculator's angle setting to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34771
Solution 34756: Deleting Calculator Software Applications (Apps) From the Flash ROM on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the TI-83 Plus and TI-84 Plus family of graphing calculators? To remove an App from the Flash ROM, please refer to the following instructions. • Access the memory management screen by pressing in sequence [2nd] [+] [2] • Press [alpha] then [math] to select A: Apps • Use the [Up Arrow] or [Down...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34756
Solution 34755: Performing Vector Calculations in Polar Form on the TI-84 Plus and TI-84 Plus C Silver Edition.
...mple below will demonstrate how to perform vector calculations in Polar form. NOTE: For this example, the mode settings will need to be changed. • Press [MODE]. • Press [▲] [ENTER] • Press [▼] [▼] [►] [►] [►]. • Press [ENTER]. This will set the settings to show solutions to the hundredth decimal ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34755
Solution 11949: Creating Images for the Start-Up Customization Application on the TI-83 Plus and TI-84 Plus.
... pic2, etc. Anything up to pic9. (Up to 10 graphics can be stored at a time on the calculator). Drawing a picture directly on the calculator: 1) Press [2ND] [DRAW]. 2) Press [↑] [ENTER] to access A: Pen. 3) If the axis is not desired to be shown, press [2ND] [FORMAT] [↓] [↓] [↓] [→] [ENTER]. R...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11949
Solution 10432: Generating a Recursive Sequence on the TI-86.
...le below: Example: Generate the sequence defined by a(n)=a(n-1)+2 and for which the first element a(1)=5. • On the Home screen, enter {1, 5} and press [ENTER]. This defines the first element of the sequence as 5. • Enter {Ans(1)+1, Ans(2)+2} and press [ENTER]. The calculator will display {2, 7}...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/10432
Solution 34754: Calculating nth Powers and nth Roots on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...raphing calculators, follow the examples below: nth Powers 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 n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34754
Solution 34877: Calculating Hypergeometric Probability Distributions on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...C(N-k, n-x)} ÷ C(N, n) With substitution, P(1) = {C(3, 1) × C(12-3, 4-1)} ÷ C(12, 4) So the values should be entered using the following steps: 1) Press [(] [(] [3]. 2) Press [MATH] [►] [►] [►]. 3) Press [3] to select 3:nCr. 4) Press [1] [►] [)]. 5) Press [(] [9]. 6) Press [MATH] [►] [►] [►]. 7)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34877
Solution 34717: Graphing Angle Measures on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Y= functions in which the "x" is the independent variable and "y" is the dependent variable. Follow the steps below to graph an angle measure: 1) Press [mode] then [↓] [↓] [↓] [→] to select PARAMETRIC and press [enter]. This will change the handheld's graphing mode to parametric. 2) Press [ZOOM...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34717
Solution 12032: Making Graphics Appear In the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
...r image appear in the Start-Up Customization App on the TI-83 Plus and TI-84 Plus? In order to make a newly created graphic appear at start-up: • Press the [APPS] key on the calculator, and scroll down (or up) to Start-Up and then press the [ENTER] to select Start-Up. • Next press any key on ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12032
Solution 40452: Performing Vector Calculations in Polar Form on the TI-84 Plus CE.
...low will demonstrate how to perform vector calculations in Polar form. Please Note: For this example, the mode settings will need to be changed. • Press [MODE]. • Press [▲] [ENTER] • Press [▼] [▼] [►] [►] [►]. • Press [ENTER]. This will set the settings to show solutions to the hundredth decimal ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/40452
Solution 34715: Displaying Results in Fraction Format on the TI-84 Plus and TI-84 Plus C Silver Edition.
...operating system (OS) allows the calculator to give all answers in fraction format automatically. To enable this mode follow the steps below: 1) Press [mode]. 2) Press [↑] 5 times if using the TI-84 Plus or [↑] 6 times is using the TI-84 Plus C Silver Edition to select the "Answers:" row.3) [→]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34715
Solution 34713: Finding the Reduced Row Echelon Form of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...with the name of the matrix. The example below will demonstrate this procedure. For Example: Find the rref() of matrix A To enter the matrix: 1) Press [2nd] then [x-1] to access the Matrix menu 2) Press [→] [→] to access EDIT, then press [enter] to edit matrix A 3) Input the dimensions of the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34713
Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
...e Base Knowledge Base Search How do you use the randInt() function on the TI-84 Plus and TI-83 Plus? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a rando...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 34712: Graphing a Polar Equation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...g calculators? Polar equations can be graphed in either Radian or Degree mode. Follow the steps below to graph the equation r=1-sinq Example : 1) Press [mode] [↓] [↓] [enter]. 2) Press [↓] [→] [→] [enter]. 3) Press [Y=]. 4) Clear any existing entries with [clear]. 5) Press [1] [-] [sin] [X,T,θ,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34712