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 In most HP apps, the Plot view contains , a toggle to

viewturn 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

Advanced Graphing app

129

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HP Prime Graphing NW280AAABA manual Advanced Graphing app 129