Texus
Instruments
TI-83
Graphics
Calculator
Fully
working
graphics
calc
requires
4
x
Batteries
AAA
The
Texas
Instruments
TI-83
is
an
ideal
unit
for
any
math
student,
combining
powerful
features
for
graphing
and
statistical
analysis.The
LCD
screen
displays
16
characters
over
8
lines.
Though
the
TI-83's
keyboard
layout
might
seem
daunting
to
those
who've
never
laid
eyes
on
a
graphic
calculator
before,
the
helpful,
if
intimidatingly
thick,
manual
will
get
you
up
and
running
quickly.
The
TI-83
includes
function,
parametric
and
polar,
and
sequence
plot
modes.
You
can
store,
graph,
and
analyze
up
to
10
functions,
6
parametric
and
polar
functions,
and
3
sequence
functions.
The
TI-83's
Draw
operations
allow
you
to
annotate
graphs.
Along
with
the
advanced
math
and
science
features,
the
TI-83
also
includes
such
financial
functions
as
cash
flow,
amortization,
and
time
value
of
money.