How to Use binompdf and binomcdf on the TI-84 Evo
Binomial probability on the TI-84 Evo: binompdf for an exact number of successes, binomcdf for at most and at least, with each setup screen shown. …
How to Find the Inverse of a Matrix on the TI-84 Evo
Find the inverse of a matrix on the TI-84 Evo: type it with the matrix maker, raise it to the -1 power, then press toggle to see fractions. …
How to Use invNorm on the TI-84 Evo
Find the score at a percentile on the TI-84 Evo with invNorm, plus the top and middle percent of scores using the RIGHT and CENTER tails. …
How to Use normalcdf on the TI-84 Evo
Find normal distribution probabilities on the TI-84 Evo with normalcdf: between two values, above a value, or below it, with screenshots of each box. …
How to Do Quadratic Regression on the TI-84 Evo
Do quadratic regression on the TI-84 Evo: enter your data in L1 and L2, run QuadReg, and read a, b, c and R² for y = ax² + bx + c. …
How to Zoom In and Out on the TI-84 Evo
Zoom in and out on a TI-84 Evo graph with the + and − keys, which zoom around the cursor. Use Zoom Box for a precise zoom and Zoom Default to start over. …
How to Graph a Piecewise Function on the TI-84 Evo
Graph a piecewise function on the TI-84 Evo using its piecewise template, the CONDITIONS tab for each condition, and the table to check endpoints. …
How to Find a Derivative on the TI-84 Evo
Find the derivative of a function at any point on the TI-84 Evo: nDeriv on the home screen, or dy/dx straight off the graph. …
How to Jailbreak a TI-84 Plus CE
Plug in your TI-84 Plus CE and this page picks the right jailbreak for your OS version and installs it. Or follow the manual steps with TI Connect CE. …
How to Adjust the Graphing Window on the TI-84 Evo
Change the WINDOW settings on the TI-84 Evo so your whole graph fits: spot what's cut off, find the missing value in the table, and fix that edge. …
TI-84 Evo vs TI-84 Plus CE: The Real Differences
I've used both. What actually changed on the TI-84 Evo, where it falls short, whether your CE programs work, and which one to buy. …
How to Reset the TI-84 Evo (Clear RAM or All Memory)
Every reset on the TI-84 Evo is on one menu. Clear the RAM, put the settings back to their defaults, or wipe everything, and know what each one keeps. …
How to Graph a Circle on the TI-84 Evo
The TI-84 Evo graphs a circle from its center and radius with the built-in Lines and Conics app. Here's how, step by step. …
How to Solve Any Equation on the TI-84 Evo
The TI-84 Evo Numeric Solver takes any equation and returns the value of X that satisfies it, even for equations no formula covers. …
How to Find the Mean, Median, and Mode on the TI-84 Evo
Find the mean, median, and mode of a data set on the TI-84 Evo. 1-Var Stats gives the mean and median in one step, and a quick sort finds the mode. …
How to Put Notes on the TI-84 Evo
Type your notes in your browser and send them to your TI-84 Evo over USB with a free notes tool. Headings show up in blue, and a note can run 100 screens. …
How to Do Arithmetic Sequences on the TI-84 Evo
On the TI-84 Evo, the seq command lists an arithmetic sequence from its nth-term formula, and finds any single term you need. Here's the flow. …
How to Solve a System of Equations on the TI-84 Evo
The TI-84 Evo has a built-in System Solver app. Type your equations, press SOLVE, and it gives you the value of every variable, from two up to ten. …
How to Multiply Matrices on the TI-84 Evo
Multiply matrices on the TI-84 Evo: type them with the quick matrix maker, or store them as [A] and [B] in the matrix editor. …
Permutations and Combinations on the TI-84 Evo
The TI-84 Evo has nPr and nCr commands in the PROB tab of the MATH menu. Here's how to enter permutations and combinations, plus a keyboard shortcut. …
How to Do Complex Numbers on the TI-84 Evo
The TI-84 Evo errors on square roots of negative numbers until you switch it into a+bi mode. Here's the switch, plus how to type i and do complex math. …
How to Evaluate a Function on the TI-84 Evo
Save a function in the Y= editor, then call it by name from the home screen to evaluate it at any value you want. …
Square Roots, Cube Roots & Nth Roots on the TI-84 Evo
The square root is the blue label above the x² key. Press 2nd, then x² to enter one. For cube roots and any nth root, use items 4 and 5 in the MATH menu. …
How to Use the TVM Solver on the TI-84 Evo
The TI-84 Evo Finance app's TVM Solver finds a loan payment, future value, or interest rate. Type the values you know, then solve for the one you don't. …
How to Do Sine, Cosine, and Tangent on the TI-84 Evo
Use the sin, cos, and tan keys on the TI-84 Evo to evaluate trig functions in degree or radian mode, plus how to find angles with inverse (arc) trig. …
TI-84 Evo Jailbreak: Does One Exist Yet?
There is no public jailbreak for the TI-84 Evo yet, and you don't need one. The Evo runs Python games right out of the box. …
How to Graph Trig Functions on the TI-84 Evo
Graph sine, cosine, and tangent on the TI-84 Evo. Type them from the trig keys, use ZTrig for a clean view, and match the window to your angle mode. …
How to Do Factorials on the TI-84 Evo
On the TI-84 Evo, the factorial command lives in the PROB tab of the MATH menu, or one alpha-window shortcut away. Here's how to use it. …
How to Graph Systems of Inequalities on the TI-84 Evo
Use the TI-84 Evo's built-in Inequality Graphing app to shade each inequality, see exactly where a system overlaps, and mark the corner of the region. …
How to Do Linear Regression on the TI-84 Evo
Do linear regression on the TI-84 Evo: enter paired data in L1 and L2, run LinReg(ax+b) from STAT CALC, and read the slope, intercept, r, and r-squared. …
How to Plot Points on the TI-84 Evo
Plot a set of points on the TI-84 Evo: enter your x and y values in the STAT list editor, turn on a scatter plot, and frame them with ZoomStat. …
How to Use the Polynomial Root Finder on the TI-84 Evo
The TI-84 Evo has a Polynomial Root Finder app built in. Type the coefficients, press SOLVE, and get exact roots for quadratics, cubics and beyond. …
How to Restore Missing Apps on the TI-84 Evo
A full memory reset wipes your TI-84 Evo's built-in apps. Reinstalling the operating system with TI's browser tool brings them all back in two minutes. …
How to Do Scientific Notation on the TI-84 Evo
The TI-84 Evo has an EE key for entering scientific notation, and a SCIENTIFIC display mode that returns every answer that way. Here's how to use both. …
How to Reset the Graphing Window on the TI-84 Evo
If your TI-84 Evo graph looks zoomed wrong, off-center, or blank, press zoom, then 6, to reset the window to a standard view. …
How to Graph Absolute Value Functions on the TI-84 Evo
Graph absolute value functions on the TI-84 Evo: grab abs( from the MATH NUM menu, type your function inside the bars, and graph the V. …
How to Find X and Y Intercepts on the TI-84 Evo
Find the x- and y-intercepts of a graph on the TI-84 Evo: the CALCULATE menu reads the y-intercept with value and finds each x-intercept with zero. …
How to Do Logarithms on the TI-84 Evo
Do logarithms on the TI-84 Evo: the log key has a built-in base slot for log base 2, base 5, or any base, plus the common log and the natural log. …
How to Make a Table of Values on the TI-84 Evo
Make a table of values on the TI-84 Evo: type a function, press 2nd then graph, then set the start, the step size, or type your own X values. …
How to Graph a Function on the TI-84 Evo
Graphing on the TI-84 Evo takes three steps: open the Y= editor, type your function, and press graph. Plus trace, zoom, and graphing several at once. …
How to Store Variables on the TI-84 Evo
The sto key saves a number into a letter you can reuse. Here's how to store a value, recall it, and use variables in later calculations. …
How to Put the TI-84 Evo in Degree Mode
The TI-84 Evo starts in radian mode. Here's how to check your angle mode, switch to degrees and back, and do one calculation in degrees without switching. …
How to Reinstall Python on the TI-84 Evo
If Python App vanished from your TI-84 Evo's prgm menu after a memory reset, you can get it back in about two minutes with TI's free browser tool. No software to install. …
How to Do Fractions on the TI-84 Evo
The TI-84 Evo has a dedicated fraction key, so you can type fractions the way they look in your textbook and flip any answer between fraction and decimal form with one press. …
How to Download Games on a TI-84 Evo
How to install games on the TI-84 Evo: a one-click install straight from your browser. Works on Chromebooks, with no software to install. …
How to Download Programs on a TI-84 Plus CE
There are thousands of programs and applications available for the TI-84 Plus CE graphing calculator that you can use to …
Free Online Graphing Calculator
Need to graph a function but don’t have access to a TI-84 or any other graphing calculator? The CalcPlex Online …
How to Download Games on a TI-84 Plus CE
The TI-84 Plus CE is the most popular graphing calculator for high school and college students around the world. While …
TI-84 Plus CE: How to Solve Equations
The equation solver on the TI-84 Plus CE graphing calculator (and any other TI-84 plus graphing calculator, for that matter) …
TI-84 Plus CE: How to Update the Operating System
Updating the operating system of your TI-84 Plus CE graphing calculator gets you the latest features and capabilities that Texas …
TI-84 Plus: How to Enter Test Mode
Entering test mode on the TI-84 Plus CE (or any other TI-84 Plus) graphing calculator is an effective way to …