![Oct 19, 2022 · Before you can graph a function on your TI-84 Plus calculator, you must enter it into the calculator. The calculator can handle up to ten functions at once, Y1 through Y9 and Y0. To enter functions in the calculator, perform the following steps: Press [MODE] and put the calculator in Function mode. To highlight an item in the Mode menu, use the. . Giavano](/img/512x512/683200637269.webp)
Perform a 1-Proportion Z-Test (hypothesis test) using a TI-83 or TI-84 graphing calculator.TI-83 at http://amzn.to/1Qiwv3P (affiliate link)TI-84 at http://am...48. 7. Jul 17, 2012. #4. Actually I found that the infinity symbol is not included in the TI-84 but when the calculator inserts it automatically it uses "E99" or "-E99", which of course, you can enter yourself when needed. I.The Inequality app on your TI-84 Plus calculator is a powerful mathematics tool. To start the Inequality app, press [APPS]. See the first screen. Then, press [ALPHA] [ x2] if necessary, use the down-arrow key to move the cursor to the Inequalz app, and press [ENTER] to select the app. In the list of apps, this app is titled, Inequalz.Jan 21, 2022 · The TI-84 Plus C graphing calculator is one of the most popular calculators in the world. Find out the important keystrokes you need to know to use the TI-84 Plus, and learn the math functions and constants that the TI-84 Plus C makes available to you. Free worksheets download, advance algebra, "methods" TI-84 plus download program, dividing algebraic fractions worksheet. Math revision sheets ks3, = 0.416666667 fraction, Trigonometry Answers, yardage decimal convert to fraction, freeonline test papers for primary 4.TI-84 Plus is a versatile, powerful graphing calculator. Take a look at the guide below if you’re just starting out. ... (Equal Sign) ≠ (Not Equal To Sign ... Oct 19, 2022 · To do so, follow these steps: If necessary, press [2nd] [MODE] to enter the Home screen. Enter the number you want to store in a variable. You can store a number or an arithmetic expression. Press. The result of this action is shown in the first screen. Press [ALPHA] and press the key corresponding to the letter of the variable in which you ... Where is the equal sign located on the TI-83 family, TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus Mode? On these units, the "equals" sign ([=]) is located in the [TEST] menu. This menu is a [2nd] function of the [MATH] key. Jun 12, 2019 · Visit InfinityCalcs.com How to locate the Less Than or Equal To Sign command on a TI 84 Plus CE. Featured playlist. 146 videos. Where To Find Commands on TI-84 CE. InfinityCalcs. Free worksheets download, advance algebra, "methods" TI-84 plus download program, dividing algebraic fractions worksheet. Math revision sheets ks3, = 0.416666667 fraction, Trigonometry Answers, yardage decimal convert to fraction, freeonline test papers for primary 4. :ClrHome Will clear any text that was on the home screen before the command was executed. On the TI-84, the Home Screen is the IO Screen. However, the TI-89 separates the two screens, so ClrIO will clear any program output, and ClrHome will only clear the Home Screen. PRGM I/O 8:ClrHome :prgmCLRHOME :Output(1,1,"1234567890123456 :Output(2,1,"7890123456789012 :Output(3,1,"3456789012345678 ...TI-84 Plus CE CATALOG. This item accesses special characters and accent marks used in the language that you chose for localization. You can use these special characters and accent marks for display messages and text strings that you want to store to a variable. You cannot, however, use them in variable names. 1. Press y N to display the CATALOG.Before you can graph a function on your TI-84 Plus calculator, you must enter it into the calculator. The calculator can handle up to ten functions at once, Y1 through Y9 and Y0. To enter functions in the calculator, perform the following steps: Press [MODE] and put the calculator in Function mode. To highlight an item in the Mode menu, use the.TI-84 Plus CE Graphing Calculator For Dummies, 3rd Edition. The Equation Solver on your TI-84 Plus calculator is a great tool for solving one-variable equations. The Solver is also capable of solving an equation for one variable given the values of the other variables. Keep in mind that the Solver can only produce real-number solutions.Free worksheets download, advance algebra, "methods" TI-84 plus download program, dividing algebraic fractions worksheet. Math revision sheets ks3, = 0.416666667 fraction, Trigonometry Answers, yardage decimal convert to fraction, freeonline test papers for primary 4.The new TI-84 Plus CE Python graphing calculator includes familiar features like a full-color screen, lightweight design and a rechargeable battery that can last up to a month on a single charge. Unlike laptops and tablets, the TI-84 Plus CE Python graphing calculator does not have any distractions like Wi-Fi, Bluetooth or a camera, keeping ...Jan 1, 2019 · Solving Basic Equations. Access the Numeric Solver by pressing the [Math] button, and then pressing the up arrow key to select the last option. Press enter to open it. You should now see the equation solver screen. The two boxes that are displayed represent the two sides of the equation. Type the left side of the equation into the E1 box. Press the PRGM button on your TI-84 calculator and locate the "XGRAPH" entry in your program list. Press the ENTER key, causing "prgmXGRAPH" to appear on your screen; press ENTER again to launch the app. When prompted, enter your equation but use the letter X instead of Y .Press [ALPHA] [Y=] to access the FRAC menu. The first two options in the FRAC menu are easy-to-use fraction templates: n/d: Enter fractions in the fraction template. Un/d: Enter fractions in the mixed number template. See the first screen. The next two options are used for conversion:The Input and Prompt commands on the TI-84 Plus calculator are used in a program to solicit information from the program user. The Input command asks the user for the value of only one variable and enables the program to briefly describe the variable it is requesting. The Prompt command asks the user for the value of one or more variables, but ...How do I graph inequalities on the TI-84 Plus CE and TI-84 Plus C Silver Edition? The Y= Editor does not allow an inequality to be directly entered into the calculator. However, the graph styles feature can be utilized to show the solution set for an inequality. Press the PRGM button on your TI-84 calculator and locate the "XGRAPH" entry in your program list. Press the ENTER key, causing "prgmXGRAPH" to appear on your screen; press ENTER again to launch the app. When prompted, enter your equation but use the letter X instead of Y .Mar 26, 2016 · TI-84 Plus CE Graphing Calculator For Dummies, 3rd Edition. The Equation Solver on your TI-84 Plus calculator is a great tool for solving one-variable equations. The Solver is also capable of solving an equation for one variable given the values of the other variables. Keep in mind that the Solver can only produce real-number solutions. Thousands of students come to Infinity Calcs to find information on TI 84 graphing calculator tutorials, games, programming and more. ... TI-84 Plus; TI-84 CE; TI-83 ...The second step of solving an equation in the TI-84 Plus graphing calculator's Equation Solver is to enter or edit the equation to be solved. The first step is to set the mode. To enter a new equation in the Equation Solver, follow these steps: Press [MATH] [0] to access the Equation Solver from the Math menu. The Equation Solver appears.Free worksheets download, advance algebra, "methods" TI-84 plus download program, dividing algebraic fractions worksheet. Math revision sheets ks3, = 0.416666667 fraction, Trigonometry Answers, yardage decimal convert to fraction, freeonline test papers for primary 4.Mar 26, 2016 · TI-89 Graphing Calculator For Dummies. Explore Book Buy On Amazon. Of course your calculator needs a not-equal-to sign, but the TI-89 graphing calculator also offers the @, an exclamation mark, and a sigma. The following list shows you how to produce these symbols and more: Oct 20, 2020 · Emulator: https://drive.google.com/file/d/1FngxJGLfCPU6DHOBk56ipTxxPc7b466F/view?usp=sharingTI-84: https://drive.google.com/file/d/1wfcUb2KSUx9omX1fq6SWu_r-S... Oct 29, 2020 · In this video, I give a introductory tutorial on the Texas Instruments TI-84 Plus calculator, one of the most commonly used graphing calculators today.Topics... Mar 26, 2016 · Enter the name of your Ylist and press [ENTER]. Choose the type of mark used to plot points. You have four choices: a large empty square, a small plus sign, a small square, or a dot. To select one, use the right-arrow key to place the cursor on the mark, and press [ENTER]. Press [ZOOM] [9] to plot your data using the ZoomStat command. :ClrHome Will clear any text that was on the home screen before the command was executed. On the TI-84, the Home Screen is the IO Screen. However, the TI-89 separates the two screens, so ClrIO will clear any program output, and ClrHome will only clear the Home Screen. PRGM I/O 8:ClrHome :prgmCLRHOME :Output(1,1,"1234567890123456 :Output(2,1,"7890123456789012 :Output(3,1,"3456789012345678 ...This is a video in my TI-84 Plus CE Graphing Calculator Tutorial Series. In this video, I show you how to calculate the logarithm with any base on the TI-84 ...VDOM DHTML tml>. Where is the = button on the TI-83 calculator? - Quora. Thousands of students come to Infinity Calcs to find information on TI 84 graphing calculator tutorials, games, programming and more. ... TI-84 Plus; TI-84 CE; TI-83 ...Before you can graph a function on your TI-84 Plus calculator, you must enter it into the calculator. The calculator can handle up to ten functions at once, Y1 through Y9 and Y0. To enter functions in the calculator, perform the following steps: Press [MODE] and put the calculator in Function mode. To highlight an item in the Mode menu, use the.VDOM DHTML tml>. Where is the = button on the TI-83 calculator? - Quora.To do so, follow these steps: If necessary, press [2nd] [MODE] to enter the Home screen. Enter the number you want to store in a variable. You can store a number or an arithmetic expression. Press. The result of this action is shown in the first screen. Press [ALPHA] and press the key corresponding to the letter of the variable in which you ...1,276. Getting Started with the TI-84 Plus CE Python Graphing Calculator (English) View: View. 5.7. 1,347. CE TI-Basic Programming Guide for the TI CE Family of Graphing Calculators (English) View: View.The Inequality app on your TI-84 Plus calculator is a powerful mathematics tool. To start the Inequality app, press [APPS]. See the first screen. Then, press [ALPHA] [ x2] if necessary, use the down-arrow key to move the cursor to the Inequalz app, and press [ENTER] to select the app. In the list of apps, this app is titled, Inequalz.Mar 6, 2015 · Steve Sobek will continue to the topic of programming on the TI-84 calculator by walking us through a program that will solve quadratic equations after the u... How do I graph inequalities on the TI-84 Plus CE and TI-84 Plus C Silver Edition? The Y= Editor does not allow an inequality to be directly entered into the calculator. However, the graph styles feature can be utilized to show the solution set for an inequality.Another way to graph inequalities is to use the Inequality Graphing application. Some TI-84 Plus calculator already have this preloaded, so check your [Apps] menu and see if you have one called "Inequalz". If so, enable it, and then go back to the [Y=] menu. Move the cursor over the "=" sign, and then press [Alpha] and whichever inequality you ...If X= is displayed instead of the standard Y= when [Y=] is pressed, then the Inequality Graphing Application (App) is enabled on the TI-83 Plus family or TI-84 Plus family calculator. In order to restore the Y= Editor, the Inequality Graphing App needs to be disabled.1,276. Getting Started with the TI-84 Plus CE Python Graphing Calculator (English) View: View. 5.7. 1,347. CE TI-Basic Programming Guide for the TI CE Family of Graphing Calculators (English) View: View.Dec 10, 2022 · Where is the equal sign on ti-84? The equal sign is the same as the enter button. ... Which is better ti-89 or ti-84 plus? The TI-89 is the better calculator. It has more functions than the TI-84 ... Apr 12, 2022 · The good news is that it’s actually very simple to do. You only need to remember simple mathematical rules. In order to calculate the 5th root of 100, just raise 100 to the 1/5th power. You can do this in the TI-84 Plus by typing: 100^ (1/5) ENTER. The 5th root of 100 is equal to 2.51189 in this example. Mar 26, 2016 · To change the highlighted status of an inequality sign, place the cursor on that sign and press [ENTER]. You graph the inequalities defined in the Y= and X= editors the same way you graph a normal function. You either define the variables in the Window editor and press [GRAPH] or use one of the Zoom commands. The second step of solving an equation in the TI-84 Plus graphing calculator's Equation Solver is to enter or edit the equation to be solved. The first step is to set the mode. To enter a new equation in the Equation Solver, follow these steps: Press [MATH] [0] to access the Equation Solver from the Math menu. The Equation Solver appears.TI-84 Plus CE CATALOG. This item accesses special characters and accent marks used in the language that you chose for localization. You can use these special characters and accent marks for display messages and text strings that you want to store to a variable. You cannot, however, use them in variable names. 1. Press y N to display the CATALOG.Mar 6, 2017 · 1. For a ti-84 program I used the quadratic equation and stored the root with the plus sign as N and the root with the negative sign as R. I then want to only use the positive root as the value for the rest of the program (if both are positive it doesn't matter I just want to check one is positive), so I did as follows: If N>0 --> U ElseR-->U. How to type fractions on the TI-84 Plus CE graphing calculator (and the TI-84 Plus C Silver Edition graphing calculator). This video also show you how to typ...This video shows where the y= button is, and how to use it. It also shows how to change the colors of the lines (for TI-84 Plus C & CE calculators) and how t...Thousands of students come to Infinity Calcs to find information on TI 84 graphing calculator tutorials, games, programming and more. ... TI-84 Plus; TI-84 CE; TI-83 ...1,276. Getting Started with the TI-84 Plus CE Python Graphing Calculator (English) View: View. 5.7. 1,347. CE TI-Basic Programming Guide for the TI CE Family of Graphing Calculators (English) View: View. In this tutorial, you will learn how to solve equations using the "Numeric Solver" function on the TI-84 Plus CE graphing calculator. I go over how to solve ...Mar 26, 2016 · In calculus, you need to graph the derivative of a function in order to find its critical points, which you can do on your TI-84 Plus calculator. Just follow these steps: Enter your functions in the Y= editor. Use the arrow keys to place your cursor in an open equation in the Y= editor. Press [MATH] [8] to access the nDeriv template. then press ... The new TI-84 Plus CE Python graphing calculator includes familiar features like a full-color screen, lightweight design and a rechargeable battery that can last up to a month on a single charge. Unlike laptops and tablets, the TI-84 Plus CE Python graphing calculator does not have any distractions like Wi-Fi, Bluetooth or a camera, keeping ...Mar 26, 2016 · Press [ALPHA] [Y=] to access the FRAC menu. The first two options in the FRAC menu are easy-to-use fraction templates: n/d: Enter fractions in the fraction template. Un/d: Enter fractions in the mixed number template. See the first screen. The next two options are used for conversion: Jan 1, 2019 · Solving Basic Equations. Access the Numeric Solver by pressing the [Math] button, and then pressing the up arrow key to select the last option. Press enter to open it. You should now see the equation solver screen. The two boxes that are displayed represent the two sides of the equation. Type the left side of the equation into the E1 box. Then press [ENTER]. This will turn off any plots that were on. 2. To clear functions, select them and press [CLEAR]. 3. Enter functions in Y1. You can enter numerous functions by using the down arrow.Use the following hints for entering functions. Use [x,t,theta,n] to type the variable "x". Use the above and then the x squared button to type "x ...The second step of solving an equation in the TI-84 Plus graphing calculator's Equation Solver is to enter or edit the equation to be solved. The first step is to set the mode. To enter a new equation in the Equation Solver, follow these steps: Press [MATH] [0] to access the Equation Solver from the Math menu. The Equation Solver appears.48. 7. Jul 17, 2012. #4. Actually I found that the infinity symbol is not included in the TI-84 but when the calculator inserts it automatically it uses "E99" or "-E99", which of course, you can enter yourself when needed. I.Do to this, press APPS and choose Inequalz. You should see the 'less than', 'greater than', 'less than or equal to', or 'greater than or equal to' symbols at the bottom of the Y= screen. To change and equals sign to one of those symbols, highlight the equals sign, press ALPHA, and then press the button directly under the sign you want to use ...Oct 29, 2020 · In this video, I give a introductory tutorial on the Texas Instruments TI-84 Plus calculator, one of the most commonly used graphing calculators today.Topics... The second step of solving an equation in the TI-84 Plus graphing calculator's Equation Solver is to enter or edit the equation to be solved. The first step is to set the mode. To enter a new equation in the Equation Solver, follow these steps: Press [MATH] [0] to access the Equation Solver from the Math menu. The Equation Solver appears.Press Enter, located in the bottom right corner of the calculator, to select the equal sign, which is the first option in the TEST menu. If you accidentally selected something else, use the arrow keys to navigate back to the equal sign option. This produces an equal sign in the operation or program you were working on. Tips Cite this Article:ClrHome Will clear any text that was on the home screen before the command was executed. On the TI-84, the Home Screen is the IO Screen. However, the TI-89 separates the two screens, so ClrIO will clear any program output, and ClrHome will only clear the Home Screen. PRGM I/O 8:ClrHome :prgmCLRHOME :Output(1,1,"1234567890123456 :Output(2,1,"7890123456789012 :Output(3,1,"3456789012345678 ...Jan 1, 2019 · Solving Basic Equations. Access the Numeric Solver by pressing the [Math] button, and then pressing the up arrow key to select the last option. Press enter to open it. You should now see the equation solver screen. The two boxes that are displayed represent the two sides of the equation. Type the left side of the equation into the E1 box. Nov 18, 2018 · How to type fractions on the TI-84 Plus CE graphing calculator (and the TI-84 Plus C Silver Edition graphing calculator). This video also show you how to typ... Nov 18, 2018 · How to type fractions on the TI-84 Plus CE graphing calculator (and the TI-84 Plus C Silver Edition graphing calculator). This video also show you how to typ... Jan 21, 2022 · The TI-84 Plus C graphing calculator is one of the most popular calculators in the world. Find out the important keystrokes you need to know to use the TI-84 Plus, and learn the math functions and constants that the TI-84 Plus C makes available to you. Where is the equal sign on ti-84? The equal sign is the same as the enter button. ... Which is better ti-89 or ti-84 plus? The TI-89 is the better calculator. It has more functions than the TI-84 ...Apr 25, 2017 · The first line of your TI-84 screen should now say "3*A-18=0." Enter a starting guess for the TI-84 calculator to begin its calculations. The second line of your screen should say "A=" and a number. That number is a starting guess for a solution to your equation. Since you know A must be less than 18, enter a value such as 12. To do so, follow these steps: If necessary, press [2nd] [MODE] to enter the Home screen. Enter the number you want to store in a variable. You can store a number or an arithmetic expression. Press. The result of this action is shown in the first screen. Press [ALPHA] and press the key corresponding to the letter of the variable in which you ...To assign a value to a variable, use the. keys to place the cursor on the number currently assigned to that variable and then key in the new value. As you start to key in the new value, the old value is erased. Press [ENTER] when you’re finished entering the new value (as illustrated in the second screen, where values are assigned to ...Nov 18, 2018 · How to type fractions on the TI-84 Plus CE graphing calculator (and the TI-84 Plus C Silver Edition graphing calculator). This video also show you how to typ... TI-84 Plus CE is Texas Instruments latest graphing calculator that comes with an LCD color display screen. See the guide below to get started. ... (Equal Sign) ≠ ...You have to be paying attention to notice that a function has been deactivated. See the first screen. Notice the equal sign next to Y 1 isn’t highlighted. This means the function has been deactivated. To activate a function that has been deactivated, move your cursor to the equal sign in the Y= editor and press [ENTER].Emulator: https://drive.google.com/file/d/1FngxJGLfCPU6DHOBk56ipTxxPc7b466F/view?usp=sharingTI-84: https://drive.google.com/file/d/1wfcUb2KSUx9omX1fq6SWu_r-S...Mar 26, 2016 · Finding the roots of a polynomial. Once the PlySmlt2 app has started, press [1] on the MAIN MENU to begin finding the roots of polynomials. First, configure the poly root finder mode screen. To find roots of the polynomial, Y = X 3 + 3X 2 – 6X – 8, set the order (degree) to three. See the first screen. On the MAIN MENU, press [4] to access ... Thousands of students come to Infinity Calcs to find information on TI 84 graphing calculator tutorials, games, programming and more. ... TI-84 Plus; TI-84 CE; TI-83 ... http://mcstutoring.com/Private math tutoring and test preparation in Huntington Beach, CA. Subjects include ACT, SAT 1, algebra, geometry, and calculus.Homes...Select the TI-84 Plus SE option. Then click Next. Choose the Option: Download OS files from TI’s website Choose: TI OS Version OS 2.55 MP from the pull down menu.You can do this in the TI-84 Plus by typing: 100^ (1/5) ENTER. The 5th root of 100 is equal to 2.51189 in this example. Keep in mind that the parentheses are necessary otherwise you would raise 100 to the 1st power, divide by 5, and the answer you will get is 20. You can calculate any root using this strategy.How to graph absolute value equations and inequalities on the TI 84 graphing calculator.To change the highlighted status of an inequality sign, place the cursor on that sign and press [ENTER]. You graph the inequalities defined in the Y= and X= editors the same way you graph a normal function. You either define the variables in the Window editor and press [GRAPH] or use one of the Zoom commands.Oct 20, 2020 · Emulator: https://drive.google.com/file/d/1FngxJGLfCPU6DHOBk56ipTxxPc7b466F/view?usp=sharingTI-84: https://drive.google.com/file/d/1wfcUb2KSUx9omX1fq6SWu_r-S... VDOM DHTML tml>. Where is the = button on the TI-83 calculator? - Quora.To assign a value to a variable, use the. keys to place the cursor on the number currently assigned to that variable and then key in the new value. As you start to key in the new value, the old value is erased. Press [ENTER] when you’re finished entering the new value (as illustrated in the second screen, where values are assigned to ...Jun 10, 2019 · This is a video in my Graphing Calculator Tutorial Series. In this video, I demonstrate how to graph inequalities on the TI-84 Plus CE graphing Calculator. I...
Apr 25, 2017 · The first line of your TI-84 screen should now say "3*A-18=0." Enter a starting guess for the TI-84 calculator to begin its calculations. The second line of your screen should say "A=" and a number. That number is a starting guess for a solution to your equation. Since you know A must be less than 18, enter a value such as 12. . Tesipercent20percent20 percent20ipercent20verbipercent20dellapercent20curapercent20 .pdf
0:00 / 0:30 Where to find Less Than or Equal To Sign (TI-84 CE Graphing Calculator) InfinityCalcs 1.95K subscribers Subscribe Share 16K views 4 years ago Where To Find Commands on TI-84...This is a video in my Graphing Calculator Tutorial Series. In this video, I demonstrate how to graph inequalities on the TI-84 Plus CE graphing Calculator. I...Learn how to find the derivative of a function at any point using the derivative option on the TI-84 Plus CE (or any other TI-84 Plus) graphing calculator.Ca...Enter the name of your Ylist and press [ENTER]. Choose the type of mark used to plot points. You have four choices: a large empty square, a small plus sign, a small square, or a dot. To select one, use the right-arrow key to place the cursor on the mark, and press [ENTER]. Press [ZOOM] [9] to plot your data using the ZoomStat command.See all = (Equal Sign) Press 2nd MATH Press Enter to get = (Equal Sign)Oct 19, 2022 · Here are the steps needed to set the window of your graph: Press [WINDOW] to access the Window editor. After each of the window variables, enter a numerical value that is appropriate for the functions you’re graphing. Press e after entering each number. Entering a new window value automatically clears the old value. This is a video in my Graphing Calculator Tutorial Series. In this video, I demonstrate how to graph inequalities on the TI-84 Plus CE graphing Calculator. I...Mar 6, 2015 · Steve Sobek will continue to the topic of programming on the TI-84 calculator by walking us through a program that will solve quadratic equations after the u... The Inequality app on your TI-84 Plus calculator is a powerful mathematics tool. To start the Inequality app, press [APPS]. See the first screen. Then, press [ALPHA] [ x2] if necessary, use the down-arrow key to move the cursor to the Inequalz app, and press [ENTER] to select the app. In the list of apps, this app is titled, Inequalz.Experimental Aircraft Association See all = (Equal Sign) Press 2nd MATH Press Enter to get = (Equal Sign)Here are the steps needed to set the window of your graph: Press [WINDOW] to access the Window editor. After each of the window variables, enter a numerical value that is appropriate for the functions you’re graphing. Press e after entering each number. Entering a new window value automatically clears the old value.Free worksheets download, advance algebra, "methods" TI-84 plus download program, dividing algebraic fractions worksheet. Math revision sheets ks3, = 0.416666667 fraction, Trigonometry Answers, yardage decimal convert to fraction, freeonline test papers for primary 4.Oct 29, 2020 · In this video, I give a introductory tutorial on the Texas Instruments TI-84 Plus calculator, one of the most commonly used graphing calculators today.Topics... The Input and Prompt commands on the TI-84 Plus calculator are used in a program to solicit information from the program user. The Input command asks the user for the value of only one variable and enables the program to briefly describe the variable it is requesting. The Prompt command asks the user for the value of one or more variables, but ...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 triangle pointing to the lower part is displayed..