Introduction to TI-84 Plus

2000px-TI-84_Plus.svg

Graphing keys in the 1st row access various graphing features

Editing keys in the 2nd and 3rd row let you to edit expressions and values

Advanced function keys in the 4th row allow for calculating advanced functions

 

 

TI-84 Plus keystrokes

<  > : arrows move cursor horizontally within an expression

: jumps a row up or down

2nd : the next keystroke performs the 2nd operation marked in blue above the keys in your calculator

ALPHA : the next keystroke performs the alpha operation marked in green above the keys in your calculator

ENTER : evaluates expression

CLEAR : clears text

DEL : deletes character at the cursor

X,T,  ,n : pastes X in function, T in par mode, n in sequence mode

 

Quit (2nd + Mode) returns you to home screen from any other screen