Education Technology
< Previous | 2075 - 2100 of 3930 results |  Next >

Solution 11734: Creating Repetition in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...he three repetition structures are: • The Loop...EndLoop. • The For ...EndFor. • The While...EndWhile. Each structure is different in its use and provide a unique advantage. Use the Loop..EndLoop when the number of times needs to be repeated is not known. It must include an exit condition allo...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11734

Solution 12120: Clearing All Variables on the TI-89 Family, TI-92 Family, and the Voyage™ 200 Graphing Calculator.

... clearing all variables and resetting them back to the default value on the TI-89 family, TI-92 family, or Voyage 200 graphing calculator have been provided below: To clear the variables on TI-89 family calculators: 1) Press [2nd][F1] for the F6 menu 2) Choose 1: Clear a-z 3) Press [ENTER] To ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12120

Solution 12116: Calculating Weighted Mean Using the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.

...nd the homework grade is 95, what is the weighted mean of the student´s scores? X values: {87, 74, 95} Y values: {65, 25, 10} Refer to the steps provided below to calculate the student´s weighted mean in this class: 1) Press [APPS] [6] [3]. (If the Apps Desktop is on, press [APPS], select "Da...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12116

Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... the [ENTER] key. (If your Apps Desktop is turned off, press [APPS][6][3] and skip the next step) 2) Choose option 3:New... 3) To create the matrix above, the Type: will be Matrix, the Variable: name is A, and the row and column dimensions are both 2.  4) Press [ENTER] twice.  5) Input the valu...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115

Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.

... angle using the angle symbol. The syntax is: (magnitude < angle). The angle symbol is accessed by pressing [2nd] [,]. Please refer to the examples provided below:Please Note: To activate complex mode press [2nd][CPLX].(3+7i) would be input using [(] [3] [,] [7] [)])(4-5i) would be input using  [...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352

Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.

...5], the function returns the root at x = 8/3, even when the cursor is pointed to the root at x = -1.  Prior to getting into the routine described above, the solver attempts through some heuristics to get two "good" end points to start with. The guess provided is one of these, the other depend...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410

Solution 10409: Activating the Finance or the Advanced Statistics Program on the TI-86.

...Knowledge Base Search How can I activate the Finance or the Advanced Statistics Program on the TI-86? Texas Instruments no longer directly provides programs for graphing calculators. You may be able to locate the programs using a web search. After downloading and installing the Finance ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409

Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.

...onstruct the perpendicular bisector (press [F4] [4]) of the segment between points (A) and (B). • Construct the locus of the bisector as point (A) moves on the circle -- the envelope of lines is the ellipse. This means that the line constructed is tangent to the ellipse. The point of tangency i...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453

Solution 10404: Table Feature on the TI-85.

...-85 does not have a built-in table feature. However, this feature can be added through a user-defined program. Texas Instruments does not directly provide programs, although you may be able to locate a third-party program by conducting a web search.For instructions on using each specific progra...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10404

Solution 10400: Calculating the Inverse Sine of 2 Using the TI-85.

...2. Since this functionality is built into the TI-85, arcsin(2) returns p/2+1.316...i, which the TI-85 displays as (1.57... , 1.316...). NOTE: The above information is based on the identity ei*y = cos(y)+i*sin(y). Please see the TI-85 guidebook for additional information. Solution 10400: Calcul...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10400

Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.

...will give an answer in lowest terms which is 18120 seconds. That is what is happening with the Stefan-Boltzmann Constant, the lowest terms of Watts over Meters Squared is Kilograms over Seconds Cubed. It is possible to display the Stefan-Boltzmann Constant exactly as it is listed in the guide...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652

Solution 10426: Finding the Intersection of Functions on the TI-85 or TI-86.

... 1) Press [MORE] [F1] [MORE] [F3].First curve?, press [ENTER]. 2) The screen will show Second curve?, press [ENTER]. 3) The screen will show Guess, move the cursor close to the intersection and press [ENTER]. The screen will now show the intersection, which is (0.6, 2.8). Please see the TI-85...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426

Solution 11788: Setting the Scientific Notation Mode on a TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.

... Base Search How do I set the Scientific Notation Mode on a TI-89 Family, TI-92 Plus and Voyage 200 Graphing Calculator? Follow the steps provided below to change the TI-89 family, TI-92 Plus and Voyage 200 answer format to scientific:  1) Press [MODE]. 2) Use the down arrow to scroll ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11788

Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.

...ected answer.For example, -40°C>°F, will return -104 as the answer and (-40)°C>°F, will return -40, the expected answer.  Please refer to the steps provided below.• Press [(] [(-)] [4] [0] [)]• Press [2nd] [5] to access the conversion menu (CONV)• Press [F5] for the TEMP menu•Press [F1] for °C (C...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357

Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... How can I use folders to organize variables stored in the memory of a TI-89 family, TI-92 family, or Voyage 200 graphing calculator? Folders provide a convenient way to manage variables by organizing them into related groups.  For example, separate folders can be created for different appl...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149

Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.

...sts A and B: {12,14,16}, {9,7,5} • Find the greatest common divisor for 36 and 280.   The gcd() function can be located by following the keystrokes provided below:   • Press[2nd] [MATH]. • Press [F5] [F5] for gcd(. • Input the values or lists separated by a [,] and press [)] [ENTER].   Please see...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709

Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.

...divisor for the fraction, 27/36. • Find the greatest common divisor for 50 and 350.   The gcd() function can be located by following the keystrokes provided below:   • Press [MATH] [2] for gcd( • Input the values separated by a [,] and press [)] [ENTER]   Please see the examples provided below: ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689

Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...on commands on the home screen for the following function: f(x)= x^3+x^2-5x-5 The first step to finding the critical points is to differentiate the above function: 1) Press [F3] and select d( and enter d(x^3+x^2-5x-5,x) 2) Press [ENTER] to differentiate the following function. The calculator will...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751

Solution 18249: Finding the Real and Imaginary Parts, and Modulus (Absolute Value) of an Algebraic Expression using Complex Numbers on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...sed by pressing [2nd][Catalog] on the TI-89 family and [2nd][I] on the TI-92 Plus and Voyage 200. To find the imaginary parts, please follow the above steps on choosing [2nd][MATH][5][3] for 3:imag(.  To find the modulus or absolute value, follow the instructions below: 1) On the home screen ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18249

Solution 10379: Finding the Zero of a Function using the TI-82.

...ple:Find the zero of y=2x+4Solution:Graph the equation:1) Press [Y=].2) Input the equation.3) Press [GRAPH].Find the zero:1) Press [2nd][CALC][2].2) Move the cursor to the x value to specify the lower bound using the left or right cursor and press [ENTER].3) Move the cursor to the x value to spec...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379

Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.

...tial height of 0.29 meters and with an initial velocity of 3.8m/s. Solve the second order differential equation below to model the height of the ball over time: y"=-9.8, y(0)=.29, y'(0)=3.8 Solution: Start by clearing the calculator's home screen and following the instructions below to solve usin...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214

Solution 24995: Answers that Include an @1 or a Component Formatted as @k on the TI-89 Family, TI-92 Family, or Voyage™ 200

...same or another problem, is listed as @2 and the next iterations will show as @3,@4....@k.  The equation below is a slight variation on the command above: solve(x^2+y^2=r^2 and (2x-r)^2+y^2=r^2,{x,y,z}) and the answer is x=r/3 and y=(2*square root of 2*r)/3 and z=@2 or x=r/3 and y=(-2*square root...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24995

Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.

...pplication must be installed on the calculator. 1. Press [green diamond] [F1]  and make sure no other functions are listed. If so, clear them out by moving the cursor on top of the functions and pressing [CLEAR]. 2. For Y1, input normalpdf(x,800,40). NOTE: To access the normalpdf function, press ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870

Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.

... requried and is a guess value. The calculator will begin searching for the X intersection point starting from the guess value. Please Note: The above guess value X=0 will only work for functions that have only one intersection point however if your functions intersect multiple times you will ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750

Solution 11719: Calculating the QR Factorization of a Matrix on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.

... not used, press [APPS] [6] [3])2) The type will be Matrix, the name is A and the dimensions are both 3. 3) Press [ENTER] twice.4) Input the values above in the data matrix editor, 6 [ENTER] 12 [ENTER] etc.5) After entering all the values, exit the matrix editor and go the Home screen.To Calculat...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11719