manual

Using the Scratchpad 19
The cursor moves to the closest valid position in the direction that you
press.
2. Type the elements.
—or—
Insert them from the Catalog.
Selecting Part of an Expression
You can delete, cut, or copy a selected part of an expression.
1. Press
¡, ¢, £, or ¤ to move the cursor to a starting point in the
expression.
2. Press and hold
g and press ¡, ¢, £, or ¤ to select.
– To delete the selection, press
..
– To cut the selection to the Clipboard, press
/X.
– To copy the selection to the Clipboard, press
/C.
– To paste the selection to a new entry line in Scratchpad, press
/V.
Graphing with the Scratchpad
1. Press » to open the Scratchpad Graph page if it’s not already open.
By default, the entry line is displayed. The entry line displays the
required format for typing a relation. The default graph type is
Function, so the form f1(x)= is displayed.
If the entry line is not shown, press
Ctrl + G or press b23 to
display the entry line and type an expression to graph.
2. Press
b > Graph Entry/Edit and select a graph type.
For example:
• To graph an equation for a circle, press
b > Graph Entry/Edit >
Equation > Circle > (x-h)
2
+ (y-k)
2
= r
2
or press
b3231. Fill in the equation and press · to
draw the circle.
• To graph a function, press
b > Graph Entry/Edit > Function or
press b31.