Chapter 12: Programming
241
7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02
AM Page 241 of 32
For a detailed description of each graph style, see Chapter 9:
Function Graphing.
Write a program named
GRPHSTYL
that defines the shade
below graph style for
Y
1
=2X+5
and graphs it.
PROGRAM:GRPHSTYL
:FnOff
:"2X+5"ÜY
1
:GraphStyle(1,4)
:ZStandard
The
8
I/O Menu
You can only access the 8
I/O
(input/output) menu by
pressing 8 " from the Program editor. The 8
I/O
menu
instructions allow you to input values and output answers
during program execution.
To return to the Program editor without selecting an item,
press :.
8 " (from the
Program editor only)
1:Input
Lets the user enter a value or display a
graph.
2:Prompt
Prompts the user to enter variable values.
3:Disp
Displays text or values on the Home screen.
4:DispGraph
Displays the current graph.
³
For
FnOff
and
Y
1
,
press
-
}
2
1.
For
ZStandard
, press
(
6
.
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