Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
...s [2nd] and then the division key (for CALC).• Press the [F2] key to select nDer (numerical derivative). This will paste nDer( on the HOME screen.• Type in the example function, x^2 + 2x + 4.• Insert a comma by pressing the [,] key.• Type in the variable x by pressing the [x-VAR] key.• Insert a c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
...llows: gcd(valueA,valueB) Examples: • Find the greatest common 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 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 10383: Shading Above or Below a Function on the TI-82.
... Knowledge Base Search How can I shade above or below a function on the TI-82? Using the shade command, the TI-82 can shade a specific area of the graphing window. This function is accessed by pressing [2nd] [DRAW] [7]. The first two arguments in the shade command define th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 10379: Finding the Zero of a Function using the TI-82.
...n: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 specify the upper bound using the left...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ress [ENTER] 3) Set the second function and press [ENTER] 4) Set the lower bound for x by using the left or right cursor to set the lower bound or type an x value and press [ENTER] 5) Set the upper bound for x and press [ENTER] (Note: If the upper bound is less than the lower bound, then a Boun...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e that this definition reduces to the "usual" dot product if vec1 and vec2 are both real.) Inner products of complex vectors satisfy the following properties (Note: "dot" is used to represent the operation):1) vec1 dot vec2 = conj(vec2 dot vec1)2) (a*vec1 + b*vec2) dot vec3 = a*vec1 dot vec3 + b*...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743
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.
...times the Standard Deviation). 6. For Xscl, input 40 (Standard Deviation). 7. For Ymin, Ymax and Yscl, input the default values of -10, 10 and 1 respectively. If these values are already present, disregard this step. 8. Press [F2] [ALPHA] [=] to perform a "ZoomFit". Based on the method used, t...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.
...nter] [↓] [↓] [↓] [↓] [Enter] [Enter] this will display both your X intersection point and your Y intersection point. For additional instructions on performing graph calculations, please see the TI-73 family guidebook for additional information. Solution 27750: Finding the Intersection of Two ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...tion returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix.To perform this function, please see the examples listed below.Example 1: Using an Integer (0.456):1) Press [home].2) Press 1: Add Calculator.3) Press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 30531: Finding the Inverse of a Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...-92 Family and Voyage 200 calculator? For example, if you need to find the inverse of f(x)=5/x+10 follow the steps listed below. 1) On a sheet of paper, replace x with y, and replace f(x) with x 2) Your equation should now be x=5/y+10 3) Solve for y using your calculator by pressing: [F2] [ENTE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30531
Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...R]. If using the TI-92 family or Voyage 200 calculator, press [green diamond] [Q] [2nd] [2] [C], scroll down to ClrHome and press [ENTER] [ENTER]. If performed correctly, the calculator should display "Done". Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional inf...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 11790: Step-by-Step Functionality on TI Graphing Calculators.
...called Symbolic Math Guide (SMG) available on the TI-89 family, TI-92 Plus and Voyage™ 200. This App allows the user to choose the steps that must be performed in order to solve a problem. For more information on the functionality on graphing calculators, please refer to the available guidebooks....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11790
Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
.... (¡Ö log(8)). The ►logbase(n) does not change the value of the argument to which it is applied (log(8,2) is not equal to log(8), so one should not expect the ►logbase(2) conversion to return the value of log(8,2) when applied to log(8). In other words, the instruction does not actually change t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13902
Solution 12316: Utilizing Memory Functions on the TI-36X Solar.
... a number 1, 2, or 3. (This calculator has 3 different memory slots available).Recall Key Sequence:Press the [RCL] key, and then either 1, 2, or 3 (depending on which memory space is to be recalled to the display).To clear one of these memory spaces, enter [0] [STO] and 1, 2, or 3.These functions...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12316
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/15629
Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e sum() function uses iterated addition for numeric limits. Other sums are determined from formulas given in standard mathematical tables. Limits or special formulas are used for infinite summation limits.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11851
Solution 10380: Fractions Functions on the TI-82.
... Base Knowledge Base Search Does the TI-82 have fraction functions? The TI-82 is not a fraction calculator, however, it can perform some types of functions that deal with fractions. The following examples will demonstrate the fraction capabilities of the TI-82: Changin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10380
Solution 12263: Using the Constant K Function on the TI-30X IIS/B.
...unction on the TI-30X IIS/B? On the TI-30X IIS/B, pressing [2nd] [Division] turns on the constant mode and allows the user to define a constant. K appears in the top of the display when the constant mode is on. The [=] key places the contents of K at the end of the expression in the display. To...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12263
Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.
...ns on the TI-30X IIS/B? TI scientific calculators do not feature the secant, cosecant, or cotangent trigonometric functions as separate keys. The properties of trigonometric functions must be used to calculate measurements using the below inverse trig functions: csc(x) = 1/sin(x) sec(x) = 1/cos...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...tion to the next. Press the right or left arrows keys to move from one point to another along the same X or Y function. • Press the [STO->] key to append the coordinates for the point at the cursor position to the lists LINEQX (x-coordinate) and LINEQY (y-coordinate). • Press any key to conti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 34602: Graphing a Step Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...rd to set default window settings and display the graph. Please Note: The TI-83 Plus Family will display the above graph connected. To make it appear dashed as above press [Y=] followed by [←] [←] then [enter] 6 times to select the Line Style "DOT" which appears as a dotted line. Once this i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34602
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...isted below. mean(list[,freqlist]) The mean() function return the mean or average of list with the frequency list (freqlist). If a freqlist is not specified in the mean() function, the default value for freqlist is 1. Each freqlist element counts the number of consecutive occurrences of the cor...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 14850: Calculating Secant, Cosecant and Cotangent Trigonometric Functions on the TI-36X Solar.
...nt and cotangent trigonometric functions on the TI-36X Solar? While the current line of Texas Instruments scientific calculators have the ability to perform many wonderful tasks, built in secant, cosecant, or cotangent trigonometric functions as separate keys are not included in their list of fe...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14850
Solution 12140: Graphing an Inverse Function on a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...se drawing , press F6 and choose [ClrDraw]. For TI-89 and TI-89 Titanium, press [2nd] and [F6] and choose [ClrDraw]. Notice that the inverse has disappeared, but not the parabola. Please see the TI-89 family, TI-92 family, and Voyage 200 guidebooks for additional information. Solution 12140: Gra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12140
Add Them Up
Students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a formula. They learn how to develop a formula from a pattern of increasing voltage and...https://education.ti.com/en/activity/detail/add-them-up