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HP 48gx User Manual

HP 48gx
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HP
48
Plot
Types
(continued)
Plot
Type
and
Description
Truth
Plots
truth-valued
functions,
such
as
inequalities,
by
testing
each
point
in
the
range
to
determine
if
the
function
is
true
or
false
and
that
point.
(Shown:
(2?
+
y®)mod4
<
2)
Histogram
Plots
the
data
in
a designated
column
of
the
current
statistical
matrix
after
it
has
been
sorted
into
numerical
ranges
(or
bins).
A
Histogram
is
a
Bar
plot
where
each
bar
represents
the
number
of
data
points
that
fall
into a
particular
bin.
Bar
Plots
the value
of
each
data
point
in
a
designated
column
of
the
current
statistics
matrix
as
a
vertical
bar.
Scatter
Plots
the
data
in
one
column
of
the
current
statistics
matrix
versus
the
data
in
a
second
column.
Slopefield
For
a
function,
F(z,y)
=
z,
plots
a
lattice
of
line
segments
whose
slopes
represent the
function
value
(2)
at
their
centerpoint,
(z,y).
(Shown:
F'
=
sin
zy)
Plotting
Equations
and
Analyzing
Graphs
6-11
Example
-
———
—
en
Sn
"
~~
~~
———
7
-
~~
~
~

Table of Contents

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HP 48gx Specifications

General IconGeneral
ModelHP 48gx
TypeGraphing Calculator
Display TypeLCD
Display Size131x64 pixels
Memory128 KB RAM
Expandable MemoryYes, via expansion cards
Release Year1993
ProcessorSaturn
Programming LanguageRPL
Power Supply3x AAA batteries
Weight255 g (9 ounces)

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