Exploring the graph, Exploring the graph -20, Statistics apiet’s plot view keys – HP 39g Graphing Calculator User Manual
Page 114
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Exploring the graph
The Plot view has menu keys for zooming, tracing, and
coordinate display. There are also scaling options under
I
VIEWS
|. These options are described in“Exploring the graph”
on page 2-7.
Statistics apiet’s PLOT view keys
Key
Meaning
1 SHIFT |C/.£/tR
Erases the plot.
1 VIEWS 1
Offers additional pre-defined views for
splitting the screen, overlaying plots,
and autoscaling the axes.
1 SHIFT
IR
ISHIFTlI^I
Moves cursor to far left or far right.
t°£ Displays ZOOM menu. Turns trace mode on/off. The white box appears next to the option when Trace mode is active. I3B Turns fit mode on/off. Turning HD on according to the current regression Waiil ( 2 var Enables you to specify a value on the statistics only) line of best fit to jump to or a data point Displays the equation of the regression IBHilK Hides and displays the menu key labels. Pressing iSffiltl redisplays the menu labels. 8-20 Statistics aplet
draws a curve to fit the data points
model.
number to jump to.
curve.
When the labels are hidden, any menu
key displays the (x,y) coordinates.