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Advanced Graphing app 129
8. Tap . The
definition as you entered
it in Symbolic view
appears at the bottom of
the screen.
9. Tap .
The definition is now
editable.
10.Change the < to = and
tap .
Notice that the graph
changes to match the
new definition. The
definition in Symbolic
view also changes.
11.Tap to drop the
definition to the bottom of the screen so that you can see
the full graph. The definition is converted from textbook
mode to algebraic mode to save screen space.
Trace in Plot
view
In most HP apps, the Plot view contains , a toggle to
turn tracing a function on and off. In the Advanced Graphing
app, the relations plotted in Plot view may or may not be
functions. So, instead of a toggle, becomes a menu for
selecting how the tracer will behave. The Trace menu contains
the following options:
• Off
• Inside
• PoI (Points of Interest)
– X-Intercepts
– Y-intercepts
– Horizontal Extrema
– Vertical Extrema
– Inflections
• Selection