10-1-5

eActivity Overview

kStrip 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)}

kBasic 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 2x2 + x – 3 = 0 (extract the roots of y = 2x2 + x – 3).

•Graph y = 2x2 + x – 3 and confirm the above solution.

•Use G-SLV to extract the roots on the graph screen.

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