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20050401
10-1-5
eActivity Overview
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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)}
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k Basic eActivity File Operations
This section provides an overview of the following eActivity operations.
•Creating a new eActivity file
• Inputting text, numeric expressions, strips, and other data
•Accessing applications from a strip and using the application’s screen
•Saving an eActivity file
This overview is explained using the following example problem:
•Solve 2x
2
+ x – 3 = 0 (extract the roots of y = 2x
2
+ x – 3).
•Graph y = 2x
2
+ x – 3 and confirm the above solution.
•Use G-SLV to extract the roots on the graph screen.