The tracer does not extend beyond the current Plot view window. The table below contains brief descriptions of each option.

Trace option

Description

 

 

Off

Turns tracing off so that you can move

 

the cursor freely in Plot view

Inside

Constrains the tracer to move within a

 

region where the current relation is true.

 

You can move in any direction within

 

the region. Use this option for

 

inequalities, for example.

Edge

Constrains the tracer to move along an

 

edge of the current relation, if one can

 

be found. Use this option for functions

 

as well as for inequalities, etc.

PoI >

Jumps from one x-intercept to another

X-Intercepts

on the current graph

PoI >

Jumps from one y-intercept to another

Y-Intercepts

on the current graph

PoI >

Jumps between the horizontal extrema

Horizontal

on the current graph

Extrema

 

PoI >

Jumps between the vertical extrema on

Vertical

the current graph

Extrema

 

PoI >

Jumps from one inflection point to

Inflections

another on the current graph

Selection

Opens a menu so you can select which

 

relation to trace. This option is needed

 

because =and \no longer jump from

 

relation to relation for tracing. All four

 

cursor keys are needed for moving the

 

tracer in the Advanced Graphing app.

 

 

130

Advanced Graphing app

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HP Prime Graphing NW280AAABA You can move in any direction within, Region. Use this option for, Inequalities, for example