Texas Instruments TI-84 Plus CE - Page 37

Interrupting a Calculation
To interrupt a calculation or graph in progress, which is indicated by the busy
indicator in the status bar, press É.
When you interrupt a calculation, a menu is displayed.
• To return to the home screen, select 1:Quit.
• To go to the location of the interruption, select 2:Goto.
When you interrupt a graph, a partial graph is displayed.
• To return to the home screen, press ‘ or any non-graphing key.
• To restart graphing, press a graphing key or select a graphing instruction.
TI-84Plus CE Edit Keys
Keystrokes Result
~ or | • Moves the cursor within an expression; these keys
repeat if held down on the keypad.
} or † • Moves the cursor from line to line within an
expression that occupies more than one line; these
keys repeat if held down on the keypad.
• Moves the cursor from term to term within an
expression in MathPrint™ mode; these keys repeat if
held down on the keypad.
• On the home screen, scrolls through the history of
entries and answers.
y | • Moves the cursor to the beginning of an expression.
y ~ • Moves the cursor to the end of an expression.
ƒ } • Moves the cursor out of a MathPrint™ expression
and up into history on the home screen.
• Moves the cursor from a MathPrint™ expression to
the previous Y-var in the Y=editor.
ƒ † • Moves the cursor from a MathPrint™ expression to
the next Y-var in the Y=editor.
Í
• Evaluates an expression or executes an instruction.
‘
• Clears the current line on a line with text on the
home screen.
Evaluating Expressions 33