
The Options menu
When you select an object, a new menu key appears: . Tap this key to view and select options for the
selected object, such as color. The Options menu changes depending on the type of object selected. The
complete set of Geometry options are listed in the following table and are also displayed when you press
.
Option Purpose
Choose Color Displays a set of color icons so you can select a color for the selected object.
Hide Hides the selected object. This is a shortcut for deselecting the object in Symbolic view. To select
an object to display after it has been hidden, go to Symbolic or Numeric view.
Hide Label Hides the label of a selected object. This option changes to Show Label if the selected object has a
hidden label.
Filled Fills the selected object with a color. Clear this option to remove the ll.
Trace Starts tracing for any selected point if selected, then stops tracing for the selected point.
Clear Trace Erases the current trace of the selected point but does not stop tracing.
Animate Starts the current animation of a selected point on an object. If the selected point is currently
animated, this option stops the animation.
Using the slopeeld command
In Symbolic view, selecting the slopeeld command enters ploteld() into the command line. To complete the
command, enter an expression for y’ and, if necessary, enter values for the other parameters.
In Plot view, selecting the slopeeld command opens the Slopeeld wizard. In the wizard, you can enter an
expression for y’ and, if necessary, enter values for the other parameters.
162 Chapter 9 Geometry
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