access the function names, press › on the TI-92 Plus or 2 › on the TI-89. Calculating Cash Flows Use the cash flow functions, npv and irr, to analyze the value of money over equal time periods. You can enter unequal cash flows, which can be cash inflows or outflows. The syntax descriptions for npv(and irr(use these arguments.The TI-84 Plus CE graphing calculators come with a one-year limited warranty. General. Storage. 3 MB FLASH ROM memory for storing data and apps. 149 KB of free RAM. Power. Powered by rechargeable TI battery. Connectivity. Easily connect via USB for data transfers, OS updates and charging.Enter 1st cash flow [↓][3][0][0][ENTER] C01= 300: 5: Enter frequency of 1st cash flow (frequency =2) [↓][2][ENTER] F01= 2: 6: Enter 2nd cash flow [↓][8][0][0][ENTER] C02= 800: 7: Enter frequency of 2nd cash flow [↓][1][ENTER] F02= 1: 8: To find NPV [NPV] I = 0: 9: Enter the discount rate [1][4][ENTER] I = 14: 10: Compute NPV Calculating IRR with a Financial Calculator Example. Step 1: Press the Cash Flow (CF) Button. This starts the Cash Flow Register when you enter your initial investment. Step 2: Press the Down Arrow Once. The calculator should show CF1. Step 3: Press the Down Arrow Twice. Step 4: Repeat. Step 5: Press the IRR Key.Please Note: NPV (net present value) is the sum of the present values for the cash inflows (cash received) and outflows (cash paid out). • [IRR] is used for computing internal rate of return. Please Note: IRR (internal rate of return) is the interest rate at which the net present value of the cash flows is equal to zero. Jun 27, 2012 · This video introduces uneven cash flow streams and walks through present value of an uneven cash flow stream, solving for the return on an uneven cash flow s... CFO = the initial cash flow at time zero. CFOList = A list of cash flow amounts AFTER the initial cash flow, CFO. CFFreq = How many there are of each amount. The default is 1. Ex. 1: Suppose you are offered an investment that will pay the cash flows in the table below at the end of each year for the next 5 years.TI-84 Plus. Time Value of Money 1. Press APPS 2. Select Finance 3. Select TVM Solver 4. Enter variables using ENTER key 5. Move cursor to the unknown variable and press ALPHA SOLVEThe 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.A instructor nearly using the TI 84 Extra financial calculator to solve time true of money problems involving uneven payment flows. This tutorial also displays instructions into calculate net present value (NPV), internal rate of return (IRR), and modified IRR (MIRR). Chapter 1: Operating the TI-84 Plus Silver Edition 2 TI-84 Plus Silver Edition Using the Color.Coded Keyboard The keys on the TI-84 Plus are color-coded to help you easily locate the key you need. The light colored keys are the number keys. The keys along the right side of the keyboard are the common math functions.The TI BAII Plus is a fairly easy to use financial calculator that will serve you well in all finance courses. This tutorial will demonstrate how to use the financial functions to handle time value of money problems and make financial math easy. I will keep the examples rather elementary, but understanding the basics is all that is necessary to ...Updated: April 12, 2022 When compared to other financial calculators used on finance courses, the TI-84 is fairly easy. If you want to learn how to use its financial functions in order to handle the time value of money problems and want to easily calculate anything financial, then make sure you keep on reading.access the function names, press › on the TI-92 Plus or 2 › on the TI-89. Calculating Cash Flows Use the cash flow functions, npv and irr, to analyze the value of money over equal time periods. You can enter unequal cash flows, which can be cash inflows or outflows. The syntax descriptions for npv(and irr(use these arguments.Calculating Cash Flows Use the cash flow functions, periods. Page 9: Calculating Amortization ¦ nominal rate must be a real number. ¦ compounding periods must be a real number > 0. Finance Application for the TI-89 / TI-92 Plus ) to calculate balance, sum of principal, and sum GPrn GPrn Definition (for an amortization schedule) Schedule ...If a cash flow occurs more than one time in a row, then you would enter the number of times that it occurs (in most cases, you will leave it at 1). The next cash flow that is entered will be the next different cash flow. Future Value This term refers to the value of a cash flow (or series of them) at some specific future time.access the function names, press › on the TI-92 Plus or 2 › on the TI-89. Calculating Cash Flows Use the cash flow functions, npv and irr, to analyze the value of money over equal time periods. You can enter unequal cash flows, which can be cash inflows or outflows. The syntax descriptions for npv(and irr(use these arguments.Solution: First, input the cash flow and frequency values into lists. • Press [STAT] [ENTER] to enter the list editor. • Press [5] [ENTER] [ (-)] [4] [ENTER] [6]. • Press [ ]. • Press [2] [ENTER] [3] [ENTER] [5] [ENTER]. Calculate NPV: • Press [2ND] [QUIT]. • Press [APPS] [ENTER] [7]. • Press [7] [,] [ (-)] [9] [,] [2ND] [L1] [2ND] [L2].Excel’s IRR function. The internal rate of return for a series of cash flows is calculated by Excel’s IRR function, which assumes equal-size payment periods. The IRR formula would be =IRR (D2:D14, based on the example data shown above. 1)*12 yields a 12.22% internal rate of return.The TI BAII Plus is a fairly easy to use financial calculator that will serve you well in all finance courses. This tutorial will demonstrate how to use the financial functions to handle time value of money problems and make financial math easy. I will keep the examples rather elementary, but understanding the basics is all that is necessary to ...Description: Calculates the net present value of a set of cash flows. Note that {Cash Flow Counts} is an optional array of cash flow frequencies. IO is the initial outlay. Usage: NPV(I%, IO, {Cash Flows}, {Cash Flow Counts}) irr: Description: Calculates the internal rate of return of a set of cash flows. Note that {Cash Flow Counts} is an ...The video shows you how to calculate capital budgeting with a Texas Instruments BA2+ financial calculator. Capital budgeting will help you determine cash flows for given investments for a certain number of years in the future, thus helping you determine if the investment is worthwhile. The buttons you will use are the CF (cashflows) button, the NPV (net present value) button, and the IRR ...C = Cash Flow at time t. IRR = discount rate/internal rate of return expressed as a decimal. t = time period. If we think about things intuitively, if one project (assume all other things equal) has a higher IRR, then it must generate greater cash flows, i.e. a bigger numerator must be divided by a bigger denominator, and hence IRR, given the ... TI-84 Plus. Time Value of Money 1. Press APPS 2. Select Finance 3. Select TVM Solver 4. Enter variables using ENTER key 5. Move cursor to the unknown variable and press ALPHA SOLVE Again, note that the {Cash Flow Counts} part is optional and we will ignore it here, but it is in the FAQ. To get the IRR function on the screen, press APPS and return to the finance menu, and scroll down until you see IRR (. Enter the function as shown above and then press Enter to get the answer (19.5382%). Tags: How to Calculate IRR on TI-84.The irr ( Command. The irr ( command finds the Internal Rate of Return of an investment, which is a measure of its efficiency. Its mathematical interpretation is the interest rate for which npv ( will return 0 for the same cash flows. irr ( takes three arguments: an initial cash flow (CF0), a list of further cash flows (CFList), and an optional ... About the book author: Jeff McCalla is a mathematics teacher at St. Mary's Episcopal School in Memphis, TN. He cofounded the TI-Nspire SuperUser group, and received the Presidential Award for Excellence in Science & Mathematics Teaching.CFO = the initial cash flow at time zero. CFOList = A list of cash flow amounts AFTER the initial cash flow, CFO. CFFreq = How many there are of each amount. The default is 1. Ex. 1: Suppose you are offered an investment that will pay the cash flows in the table below at the end of each year for the next 5 years. Feature highlights. Easy-to-read, 10-digit display. Prompted display shows current variable label and values. Calculate IRR and NPV for cash-flow analysis. Store up to 24 uneven cash flows with up to four-digit frequencies; edit inputs to analyze the impact of changes in variables. Time-value-of-money function.In this problem, the $100 was an investment (i.e., a cash outflow) and the future value of $161.05 would be a cash inflow in five years. Had you entered the $100 as a positive number no harm would have been done, but the answer would have been returned as a negative number. This would be correct had you borrowed $100 today (cash inflow) and ...C = Cash Flow at time t. IRR = discount rate/internal rate of return expressed as a decimal. t = time period. If we think about things intuitively, if one project (assume all other things equal) has a higher IRR, then it must generate greater cash flows, i.e. a bigger numerator must be divided by a bigger denominator, and hence IRR, given the ...The irr ( Command. The irr ( command finds the Internal Rate of Return of an investment, which is a measure of its efficiency. Its mathematical interpretation is the interest rate for which npv ( will return 0 for the same cash flows. irr ( takes three arguments: an initial cash flow (CF0), a list of further cash flows (CFList), and an optional ...The formula for discounted payback period is: Discounted Payback Period =. - ln (1 -. investment amount × discount rate. cash flow per year. ) ln (1 + discount rate) The following is an example of determining discounted payback period using the same example as used for determining payback period. If a $100 investment has an annual payback of ...Excel’s IRR function. The internal rate of return for a series of cash flows is calculated by Excel’s IRR function, which assumes equal-size payment periods. The IRR formula would be =IRR (D2:D14, based on the example data shown above. 1)*12 yields a 12.22% internal rate of return.Sequences are handled on the TI-83 and TI-84 using the seq function. To reach this function from the home screen, press 2nd STAT 5. On newer calculators, a screen will show up which will guide you through entering the function, though in any case the syntax is the same. First, enter the expression you want, next the variable you’re using, and ...Chapter 1: Operating the TI-84 Plus Silver Edition 2 TI-84 Plus Silver Edition Using the Color.Coded Keyboard The keys on the TI-84 Plus are color-coded to help you easily locate the key you need. The light colored keys are the number keys. The keys along the right side of the keyboard are the common math functions. Description: Calculates the net present value of a set of cash flows. Note that {Cash Flow Counts} is an optional array of cash flow frequencies. IO is the initial outlay. Usage: NPV(I%, IO, {Cash Flows}, {Cash Flow Counts}) irr: Description: Calculates the internal rate of return of a set of cash flows. Note that {Cash Flow Counts} is an ...Calculate IRR, MIRR, NPV and NFV for cash-flow analysis. Store up to 32 uneven cash flows with up to four-digit frequencies and edit inputs to analyze the impact of changes in variables. Time-value-of-money and amortization. Quickly solve calculations for annuities, loans, mortgages, leases and savings, and easily generate amortization schedules. The cash flows are the dollars generated each period by the asset. Source: www.youtube.com. Using this logic, and the numbers from the question. How to calculate mirr on ti 84 plus bring up the tmv solver app by pressing apps, enter, enter. Source: dgepetodesign.blogspot.com. This starts the cash flow register when you enter your initial ...Here are the steps in the algorithm that we will use: Calculate the total present value of each of the cash flows, starting from period 1 (leave out the initial outlay). Use the calculator's NPV function just like we did in Example 3, above. Use the reinvestment rate as your discount rate to find the present value.The cash flows are the dollars generated each period by the asset. Source: www.youtube.com. Using this logic, and the numbers from the question. How to calculate mirr on ti 84 plus bring up the tmv solver app by pressing apps, enter, enter. Source: dgepetodesign.blogspot.com. This starts the cash flow register when you enter your initial ...To find the present value of an uneven stream of cash flows, we need to use the NPV function. This function is defined as: NPV ( Rate, Initial Outlay, {Cash Flows}, {Cash Flow Counts}) Note that the {Cash Flow Counts} part is optional and we will ignore it here. I will discuss it in the FAQChapter 1: Operating the TI-84 Plus Silver Edition 2 TI-84 Plus Silver Edition Using the Color.Coded Keyboard The keys on the TI-84 Plus are color-coded to help you easily locate the key you need. The light colored keys are the number keys. The keys along the right side of the keyboard are the common math functions. A tutorial about using the TO 84 Plus treasury calculator to solve dauer value a money problems involving inconsistent cash flows. This tutorial also schauen wherewith toward calculate net present value (NPV), internal rate to get (IRR), and modified IRR (MIRR).There is a way to calculate NFV using the Time Value of Money worksheet after you have calculated for your NPV using the example below: 1) Press the [CF] key to go to the Cash Flow Worksheet. 2) Press the [2nd] key and the [CE|C] to clear the worksheet. 3) For CFo enter a value -7000 then press the [Enter] key and then press the [Down Arrow ... A tutorial about using the TO 84 Plus treasury calculator to solve dauer value a money problems involving inconsistent cash flows. This tutorial also schauen wherewith toward calculate net present value (NPV), internal rate to get (IRR), and modified IRR (MIRR).Compound Interest Calculator. Return On Investment (ROI) Calculator. IRR NPV Calculator. Bond Calculator. Tax Equivalent Yield Calculator. Rule of 72 Calculator. College Savings Calculator. Investment Income Calculator. Mutual Fund Fee Calculator.TVM Appendix B: Using the TI-83/84 Time Value of Money Problems on a Texas Instruments TI-83. 1. Before you start: To calculate problems on a TI-83, you have to go into the applications menu, the blue “APPS” key on the calculator. Several applications may be loaded on your calculator. The “Finance” option should be the first one. Steps: 1.)Calculating IRR with a Financial Calculator Example. Step 1: Press the Cash Flow (CF) Button. This starts the Cash Flow Register when you enter your initial investment. Step 2: Press the Down Arrow Once. The calculator should show CF1. Step 3: Press the Down Arrow Twice. Step 4: Repeat. Step 5: Press the IRR Key.Sep 2, 2023 · The cash flows are the dollars generated each period by the asset. Source: www.youtube.com. Using this logic, and the numbers from the question. How to calculate mirr on ti 84 plus bring up the tmv solver app by pressing apps, enter, enter. Source: dgepetodesign.blogspot.com. This starts the cash flow register when you enter your initial ... Nov 19, 2021 · How to find Net Present Value (NPV) With the BA II Plus Financial Calculator. If year 5 sees $10,000 of total cash flow at a discount rate of 10 percent , the net present value of year 5's income is ($10,000) / [ (1 + 0.10)^5 ]. (1.10)^5 is 1.61 , making ($10,000)/ (1.61) = $6,211 . So at a discount rate of 10 percent , the $10,000 of income in ... TI-84 Plus. Time Value of Money 1. Press APPS 2. Select Finance 3. Select TVM Solver 4. Enter variables using ENTER key 5. Move cursor to the unknown variable and press ALPHA SOLVE(until the final cash flow) you will need to key [↓] twice, once to enter the cash flow and once to scroll through the display that shows the frequency of the cash flow. After entering the final cash flow, key [↓] once only. Example: Project X has the following expected after-tax net cash flows. The firm’s cost of capital is 10%. Expected ... This tutorial is part of a complete getting started series for the TI-84 Plus CE. Watch the entire series from the Texas Instruments Australia website. http:...Sequences are handled on the TI-83 and TI-84 using the seq function. To reach this function from the home screen, press 2nd STAT 5. On newer calculators, a screen will show up which will guide you through entering the function, though in any case the syntax is the same. First, enter the expression you want, next the variable you’re using, and ...The cash flows are the dollars generated each period by the asset. Source: www.youtube.com. Using this logic, and the numbers from the question. How to calculate mirr on ti 84 plus bring up the tmv solver app by pressing apps, enter, enter. Source: dgepetodesign.blogspot.com. This starts the cash flow register when you enter your initial ...This tutorial is part of a complete getting started series for the TI-84 Plus CE. Watch the entire series from the Texas Instruments Australia website. http:...Notice that we entered the 100 in the PV key as a negative number. This was on purpose. Most financial calculators (and spreadsheets) follow the Cash Flow Sign Convention. This is simply a way of keeping the direction of the cash flow straight. Cash inflows are entered as positive numbers and cash outflows are entered as negative numbers. access the function names, press › on the TI-92 Plus or 2 › on the TI-89. Calculating Cash Flows Use the cash flow functions, npv and irr, to analyze the value of money over equal time periods. You can enter unequal cash flows, which can be cash inflows or outflows. The syntax descriptions for npv(and irr(use these arguments.There is a way to calculate NFV using the Time Value of Money worksheet after you have calculated for your NPV using the example below: 1) Press the [CF] key to go to the Cash Flow Worksheet. 2) Press the [2nd] key and the [CE|C] to clear the worksheet. 3) For CFo enter a value -7000 then press the [Enter] key and then press the [Down Arrow ...A instructor nearly using the TI 84 Extra financial calculator to solve time true of money problems involving uneven payment flows. This tutorial also displays instructions into calculate net present value (NPV), internal rate of return (IRR), and modified IRR (MIRR).Another frequent cause of errors is neglecting to make the initial outlay a negative number. You have to obey the cash flow sign convention whether you are using the TVM Solver or the functions. Q: How do I calculate the number of days between two dates using the TI 84 Plus? A: The TI 84 Plus supports two date formats, MM.DDYY or DDMM.YY.3) Input 20 and press the [N] key. (This stores 20 in the Number of Payments register.) 4) Press the [CPT] key and the [FV] key. The future value of the saving account is $13,266.49. Please see the BAII PLUS and the BAII PLUS PROFESSIONAL guidebooks for additional information. Category.Updated: April 12, 2022 When compared to other financial calculators used on finance courses, the TI-84 is fairly easy. If you want to learn how to use its financial functions in order to handle the time value of money problems and want to easily calculate anything financial, then make sure you keep on reading.Feature highlights. Easy-to-read, 10-digit display. Prompted display shows current variable label and values. Calculate IRR and NPV for cash-flow analysis. Store up to 24 uneven cash flows with up to four-digit frequencies; edit inputs to analyze the impact of changes in variables. Time-value-of-money function. The present value of the cash flows can be found as in Example 3. NPV (10,0, {100,200,300,400,500}) We find that the present value is $1,065.26. To find the future value of the cash flows, go to the TVM Solver and enter 5 into N, 10 into I%, and -1065.26 into PV. Now solve for the FV and see that it is $1,715.61. Enter 1st cash flow [↓][3][0][0][ENTER] C01= 300: 5: Enter frequency of 1st cash flow (frequency =2) [↓][2][ENTER] F01= 2: 6: Enter 2nd cash flow [↓][8][0][0][ENTER] C02= 800: 7: Enter frequency of 2nd cash flow [↓][1][ENTER] F02= 1: 8: To find NPV [NPV] I = 0: 9: Enter the discount rate [1][4][ENTER] I = 14: 10: Compute NPVStep 6. Press "I/YR" to solve for the percentage rate of return that grows the cost of the investment to the future value of the reinvested cash flows, which is the MIRR. In the example, this results in an MIRR of 11.3 percent, which is the annual rate of return of the investment if you reinvest your cash flows at a 10 percent reinvestment rate. How do I calculate present value (PV) on the TI-83 Plus and TI-84 Plus family of graphing calculators? The example below will demonstrate how to calculate the present value (PV) on the TI-83 Plus and TI-84 Plus family of graphing calculators. Example • Press [APPS] [1] to select the "Finance" application.How to calculate mirr on ti 84 plus. Enter 100, 200, 300 for the cash flows. A tutorial about using the ti 84 plus financial calculator to solve time value of money problems involving uneven cash flows. Enter the function as shown above and then press enter to get the answer (19.5382%).Again, note that the {Cash Flow Counts} part is optional and we will ignore it here, but it is in the FAQ. To get the IRR function on the screen, press APPS and return to the finance menu, and scroll down until you see IRR (. Enter the function as shown above and then press Enter to get the answer (19.5382%). Tags: How to Calculate IRR on TI-84.There are 4 steps involved in calculating IRR on a TI-84 Plus calculator: 1. Enter the investment amount, the interest rate, and the number of periods into the calculator. 2. Use the option key to access the IRR function. 3. Enter the investment amount, the interest rate, and the number of periods into the calculator. 4.TI-84 Plus. Time Value of Money 1. Press APPS 2. Select Finance 3. Select TVM Solver 4. Enter variables using ENTER key 5. Move cursor to the unknown variable and press ALPHA SOLVE A tour about using the TI 84 Plus finance calculator to solve time total of monetary challenges involving uneven cash flows. This tutorial also shows how to calculate net introduce value (NPV), internal rate of returning (IRR), and modified IRRELEVANT (MIRR). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...If a cash flow occurs more than one time in a row, then you would enter the number of times that it occurs (in most cases, you will leave it at 1). The next cash flow that is entered will be the next different cash flow. Future Value This term refers to the value of a cash flow (or series of them) at some specific future time.Enter 1st cash flow [↓][3][0][0][ENTER] C01= 300: 5: Enter frequency of 1st cash flow (frequency =2) [↓][2][ENTER] F01= 2: 6: Enter 2nd cash flow [↓][8][0][0][ENTER] C02= 800: 7: Enter frequency of 2nd cash flow [↓][1][ENTER] F02= 1: 8: To find NPV [NPV] I = 0: 9: Enter the discount rate [1][4][ENTER] I = 14: 10: Compute NPVSolution 34792: Computing Nominal and Effective Interest Rates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. How do I compute the nominal and effective interest rates on the TI-83 Plus and TI-84 Plus family of graphing calculators? The examples below will demonstrate how to calculate nominal and effective interest rates.Another frequent cause of errors is neglecting to make the initial outlay a negative number. You have to obey the cash flow sign convention whether you are using the TVM Solver or the functions. Q: How do I calculate the number of days between two dates using the TI 84 Plus? A: The TI 84 Plus supports two date formats, MM.DDYY or DDMM.YY. Formula Sheets TI-84 Plus Click here to learn more Over the years, I have received many questions about financial calculators. I will compile a list of the most frequently asked questions here. Q: When using the NPV and IRR functions, can you explain the optional {cash flow counts} part? Either way, you will find that the present value is $774.01.
Using the TI 84 Plus Payments per Year Setting. You may have noticed that the TI 84 Plus can semi-automatically adjust for payment frequency for you by using the P/Y setting at the bottom of the TVM Solver. It can also adjust for situations where the compounding frequency is different from the payment frequency by using C/Y.. Where is the nearest domino
A instructor nearly using the TI 84 Extra financial calculator to solve time true of money problems involving uneven payment flows. This tutorial also displays instructions into calculate net present value (NPV), internal rate of return (IRR), and modified IRR (MIRR).There are 4 steps involved in calculating IRR on a TI-84 Plus calculator: 1. Enter the investment amount, the interest rate, and the number of periods into the calculator. 2. Use the option key to access the IRR function. 3. Enter the investment amount, the interest rate, and the number of periods into the calculator. 4.Apr 22, 2010 · The video shows you how to calculate capital budgeting with a Texas Instruments BA2+ financial calculator. Capital budgeting will help you determine cash flows for given investments for a certain number of years in the future, thus helping you determine if the investment is worthwhile. The buttons you will use are the CF (cashflows) button, the NPV (net present value) button, and the IRR ... (until the final cash flow) you will need to key [↓] twice, once to enter the cash flow and once to scroll through the display that shows the frequency of the cash flow. After entering the final cash flow, key [↓] once only. Example: Project X has the following expected after-tax net cash flows. The firm’s cost of capital is 10%. Expected ... Updated: April 12, 2022 When compared to other financial calculators used on finance courses, the TI-84 is fairly easy. If you want to learn how to use its financial functions in order to handle the time value of money problems and want to easily calculate anything financial, then make sure you keep on reading.In this section we will take a look at how to use the TI 84 Plus to calculate the present and future values of regular annuities and annuities due. regular annuity is a series of equal cash flows occurring at equally spaced time periods. In a regular annuity, the first cash flow occurs at the end of the first period.Feature highlights. Easy-to-read, 10-digit display. Prompted display shows current variable label and values. Calculate IRR and NPV for cash-flow analysis. Store up to 24 uneven cash flows with up to four-digit frequencies; edit inputs to analyze the impact of changes in variables. Time-value-of-money function.IRR is based on NPV. You can think of it as a special case of NPV, where the rate of return that is calculated is the interest rate corresponding to a 0 (zero) net present value. NPV (IRR (values),values) = 0. When all negative cash flows occur earlier in the sequence than all positive cash flows, or when a project's sequence of cash flows ... Texas Instruments BAII Plus Tutorial Page 2 Memories The calculator has several different sets of memories, or registers. The ones we use most frequently, and discuss in the tutorial, are the TVM and Cash Flow memories. You can read about the others in the calculator manual. Clearing the calculator See full list on studyfinance.com There are 4 steps involved in calculating IRR on a TI-84 Plus calculator: 1. Enter the investment amount, the interest rate, and the number of periods into the calculator. 2. Use the option key to access the IRR function. 3. Enter the investment amount, the interest rate, and the number of periods into the calculator. 4..