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154
10-1 Before Using the Sketch Function
Press ! 4 (Sketch) to display the sketch menu.
STAT, GRAPH, TABLE, RECUR, CONICS Mode
•{Cls} ... {clears drawn line and point}
•{Tang}/{Norm}/{Inv} ... {tangent}/{line normal to a curve}/{inverse graph}
• {Tang}, {Norm}, and {Inv} menus appear only when you display the sketch
menu while in the GRAPH and TABLE Modes.
•{PLOT} ... {plot menu}
•{LINE} ... {line menu}
•{Crcl}/{Vert}/{Hztl} ... {circle}/{vertical line}/{horizontal line}
• {PEN} ... {freehand drawing}
• {Text} ... {comment text}
RUN, PRGM Mode
• {GRPH} ... {graph command menu}
• {PIXL} ... {pixel menu}
• {Test} ... {tests pixel on/off status}
• Other menu items are identical to those in the STAT, GRAPH, TABLE, RECUR,
CONICS Mode menu.
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