User Manual
Page 543
... a new instruction on a line. 3. Press ƒ [ : ] to enter more than one instruction on the same line. Press 2 ¿ ƒ [C] (above Ë). Chapter 17: Activities The Quadratic Formula Entering a Calculation Use the quadratic formula to store the constant. TI-83 Plus Activities 540
... a new instruction on a line. 3. Press ƒ [ : ] to enter more than one instruction on the same line. Press 2 ¿ ƒ [C] (above Ë). Chapter 17: Activities The Quadratic Formula Entering a Calculation Use the quadratic formula to store the constant. TI-83 Plus Activities 540
User Manual
Page 544
... next line, ready for you stored is shown on the right side of the solutions for your next entry. 5. TI-83 Plus Activities 541 The last value you to the next line, ready for the quadratic formula, −b± b2−4ac 2a 6. Press Í to the variables A, B, and C. Press Í to store the values...
... next line, ready for you stored is shown on the right side of the solutions for your next entry. 5. TI-83 Plus Activities 541 The last value you to the next line, ready for the quadratic formula, −b± b2−4ac 2a 6. Press Í to the variables A, B, and C. Press Í to store the values...
User Manual
Page 545
Press 1 to a fraction. Ans is displayed on the home screen. Press Í to convert the result to select 1:4Frac from the MATH menu. The Quadratic Formula Converting to display the MATH menu. 2. TI-83 Plus Activities 542 Press to a Fraction You can show the solution as a fraction. 1. When you press 1, Ans4Frac is a variable that contains the last calculated answer. 3.
Press 1 to a fraction. Ans is displayed on the home screen. Press Í to convert the result to select 1:4Frac from the MATH menu. The Quadratic Formula Converting to display the MATH menu. 2. TI-83 Plus Activities 542 Press to a Fraction You can show the solution as a fraction. 1. When you press 1, Ans4Frac is a variable that contains the last calculated answer. 3.
User Manual
Page 546
Press ¹ to edit the quadraticformula expression to recall the quadratic-formula expression, −b+ b2−4ac 2a 5. To save keystrokes, you can recall the last expression you entered, and then edit it for the quadratic equation 3X2 + 5X + 2 = 0. Press Í to move the cursor onto the + sign in the formula. Press y [ (above Í) to recall the fraction conversion entry, and then press y [ again to become: −b− b2−4ac 2a 6. TI-83 Plus Activities 543 Press } to find the other solution for a new calculation. 4.
Press ¹ to edit the quadraticformula expression to recall the quadratic-formula expression, −b+ b2−4ac 2a 5. To save keystrokes, you can recall the last expression you entered, and then edit it for the quadratic equation 3X2 + 5X + 2 = 0. Press Í to move the cursor onto the + sign in the formula. Press y [ (above Í) to recall the fraction conversion entry, and then press y [ again to become: −b− b2−4ac 2a 6. TI-83 Plus Activities 543 Press } to find the other solution for a new calculation. 4.
User Manual
Page 547
TI-83 Plus Activities 544 The Quadratic Formula Displaying Complex Results Now solve the equation 2X2 N X + 3 = 0. Press Í to A, B, and C, respectively. The coefficient of the X2 term, the coefficient of the X term, and .... 2. Press y 5 (above z) to return to the home screen, and then press ' to position the cursor over a+bi. When you set a+bi complex number mode, the TI-83 Plus displays complex results. 1. Press 2 ¿ ƒ [A 1 ¿ ƒ [B] ƒ [ : ] 3 ¿ ƒ [C] Í. Press z 6 times), and then press ~ to clear it...
TI-83 Plus Activities 544 The Quadratic Formula Displaying Complex Results Now solve the equation 2X2 N X + 3 = 0. Press Í to A, B, and C, respectively. The coefficient of the X2 term, the coefficient of the X term, and .... 2. Press y 5 (above z) to return to the home screen, and then press ' to position the cursor over a+bi. When you set a+bi complex number mode, the TI-83 Plus displays complex results. 1. Press 2 ¿ ƒ [A 1 ¿ ƒ [B] ƒ [ : ] 3 ¿ ƒ [C] Í. Press z 6 times), and then press ~ to clear it...
User Manual
Page 548
4. Press Í to use the built-in Equation Solver (Chapter 2). TI-83 Plus Activities 545 Press y [ to recall the store instruction, and then press y [ again to find the other solution for real numbers is displayed: −b+ b2−4ac 2a 7. Note: An alternative for solving equations for the quadratic equation: 2X2 N X + 3 = 0. Press y [ repeatedly until this quadraticformula expression is to find one solution for the equation 2X2 N X + 3 = 0. 6. Press Í to recall the quadratic-formula expression, −b− b2−4ac 2a 5.
4. Press Í to use the built-in Equation Solver (Chapter 2). TI-83 Plus Activities 545 Press y [ to recall the store instruction, and then press y [ again to find the other solution for real numbers is displayed: −b+ b2−4ac 2a 7. Note: An alternative for solving equations for the quadratic equation: 2X2 N X + 3 = 0. Press y [ repeatedly until this quadraticformula expression is to find one solution for the equation 2X2 N X + 3 = 0. 6. Press Í to recall the quadratic-formula expression, −b− b2−4ac 2a 5.
User Manual
Page 774
... of linear equations, 256 unit circle, 246 TI-83 Plus Index volume of curves, 131 Fill(, 276, 663 FINANCE CALC menu, 446 FINANCE VARS menu, 462 financial functions amortization schedules, 454 771 inequalities, 566 mortgage payments, 592 parametric equations, ferris wheel problem, 580 piecewise functions, 564 quadratic formula converting to -expression conversion), 491, 662 ExpReg...
... of linear equations, 256 unit circle, 246 TI-83 Plus Index volume of curves, 131 Fill(, 276, 663 FINANCE CALC menu, 446 FINANCE VARS menu, 462 financial functions amortization schedules, 454 771 inequalities, 566 mortgage payments, 592 parametric equations, ferris wheel problem, 580 piecewise functions, 564 quadratic formula converting to -expression conversion), 491, 662 ExpReg...
User Manual
Page 821
... TI-83 Plus Key Code Diagram 532 ClrHome, ClrTable 532 GetCalc 533 Get(, Send 533 Calling Other Programs as Subroutines 535 Calling a Program from Another Program 535 Notes about Calling Programs 536 Running an Assembly Language Program 537 Chapter 17: Activities 540 The Quadratic Formula ...540 Entering a Calculation 540 Converting to a Fraction 542 Displaying Complex Results 544 Box with Lid 546 Defining a Function 546 TI-83 Plus Quick-Find Locator xxx
... TI-83 Plus Key Code Diagram 532 ClrHome, ClrTable 532 GetCalc 533 Get(, Send 533 Calling Other Programs as Subroutines 535 Calling a Program from Another Program 535 Notes about Calling Programs 536 Running an Assembly Language Program 537 Chapter 17: Activities 540 The Quadratic Formula ...540 Entering a Calculation 540 Converting to a Fraction 542 Displaying Complex Results 544 Box with Lid 546 Defining a Function 546 TI-83 Plus Quick-Find Locator xxx