Trace; Scroll; Overwrite - Casio FX-7400G PLUS User Manual

Chapter 4 Graphing
3. Use f and c to move the pointer between the two graphs.
4. Use e to move the pointer to the other intersection.
u u u u u Scrolling
When the graph you are tracing runs off the display along either the
pressing the e or d cursor key causes the screen to scroll in the corresponding
direction eight dots.
k k k k k Scroll
You can scroll a graph along its
e, the graph scrolls 12 dots in the corresponding direction.
k k k k k Overwrite
Using the following syntax to input a graph causes multiple versions of the graph to
be drawn using the specified values. All versions of the graph appear on the display
at the same time.
60
• Pressing d and e moves the pointer along the graph. Holding down either
key moves the pointer at high speed.
~
e e
• To quit the trace operation, press 1 (TRCE) again.
• You can scroll only rectangular coordinate and inequality graphs while tracing.
You cannot scroll parametric function graphs.
• Trace can be used only immediately after a graph is drawn. It cannot be used
after changing the settings of a graph.
• You cannot incorporate trace into a program.
• You can use trace on a graph that was drawn as the result of an output com-
mand (^), which is indicated by the "-Disp-" indicator on the screen.
<function with one variable> , ! [ <variable name> ! =
<value> , <value> , .... <value> ! ] w
x y
- or -axis. Each time you press f, c, d, or
x- y-
or axis,