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Plotting a Function on the Graph Screen
Select
from the
GRAPH
plot the graph on the graph screen. The x-
and y-axes and
GRAPH
displayed. Then each selected graph is
plotted in the order in which it is listed in
the equation editor.
When the graph is plotted, you can move
the free-moving cursor (
graph screen. The cursor coordinates are
displayed at the bottom of the graph.
Tracing a Function
Select
TRACE
from the
activate the trace cursor, with which you
can trace along the graph of any selected
function. The number of the current
function (the
1
in
y1
) is displayed in the
top-right corner.
Move the trace cursor from the function
to the function
y2
. The
corner changes to
2
; the
the value of
y2
at
x=0
- i
menu to
GRAPH
menu are
" # ! $
) around the
+
)
GRAPH
menu to
$
y1
1
in the top-right
y
value changes to
.
(continued)
11
Quick Start
free-moving cursor
trace cursor
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