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Chapter 4 graphing – Casio fx-7400G PLUS Graphing User Manual

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Chapter 4

Graphing

• Pressing

d and e moves the pointer along the graph. Holding down either

key moves the pointer at high speed.

3. Use

f and c to move the pointer between the two graphs.

4. Use

e to move the pointer to the other intersection.

e

~

e

• To quit the trace operation, press 1 (TRCE) again.

u

uu

u

uScrolling

When the graph you are tracing runs off the display along either the

x-

or

y-

axis,

pressing the

e or d cursor key causes the screen to scroll in the corresponding

direction eight dots.

• 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.

k

k

k

k

k Scroll

You can scroll a graph along its

x

- or

y

-axis. Each time you press

f, c, d, or

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.

, ! [ ! =
, , .... ! ] w

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