Casio CFX-9850GB PLUS, Руководство пользователя

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20070201
10-1-5
eActivity Overview
k
Strip Function Menu
• {
FILE
} … Same as {FILE} under “Text Line Function Menu” (page 10-1-3) except for
{SIZE}.
• { SIZE } … {displays the size of the strip that is currently selected or where the cursor is
currently located}
• {
STRP
} … Same as {STRP} under “Text Line Function Menu” (page 10-1-3).
• {
INS
} … {inserts a new line above the currently selected strip}
• { TEXT } … {inserts a text line}
• { CALC } … {inserts a math line}
• { STOP } … {inserts a stop line}
• {
CHAR
} … Same as {CHAR} under “Text Line Function Menu” (page 10-1-3).
• {
A
↔
a
} … Same as {A
↔
a} under “Text Line Function Menu” (page 10-1-3).
• {
JUMP
} … Same as {JUMP} under “Text Line Function Menu” (page 10-1-3).
• {
DEL
•
L
} … {deletes the strip that is currently selected or where the cursor is located}
• {
'
MAT
} … {displays the Matrix Editor (page 2-8-2)}
• {
'
LIST
} … {displays the List Editor (page 6-1-1)}
• {
GUIDE
} … {creates a guide for a strip (page 10-6-1)}
k
Basic eActivity File Operations
This section provides an overview of the following eActivity operations.
• Creating a new eActivity fi le
• Inputting text, numeric expressions, strips, and other data
• Accessing applications from a strip and using the application’s screen
• Saving an eActivity fi le
This overview is explained using the following example problem:
• Solve 2
x
2 +
x
– 3 = 0 (extract the roots of
y
= 2
x
2 +
x
– 3).
• Graph
y
= 2
x
2
+
x
– 3 and confi rm the above solution.
• Use G-SLV to extract the roots on the graph screen.