Casio FX-9860GII-L-IH User Guide - Page 195
Editing and Deleting Functions, To edit a function in memory
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5-3-6 Drawing a Graph k Editing and Deleting Functions u To edit a function in memory Example To change the expression in memory area Y1 from y = 2x2 - 5 to y = 2x2 - 3 e (Displays cursor.) eeeeeDd(Changes contents.) w(Stores new graph function.) u To change the line style of a graph function 1. On the Graph relation list screen, use f and c to highlight the relation whose line style you want to change. 2. Press 4(STYL). 3. Select the line style Example To change the line style of y = 2x2 - 3, which is stored in area Y1, to "Broken". 4(STYL)3( ) (Selects "Broken".) ...→ 20050401
20050401
k
Editing and Deleting Functions
u
To edit a function in memory
Example
To change the expression in memory area Y1 from
y
= 2
x
2
– 5 to
y
= 2
x
2
– 3
e
(Displays cursor.)
eeeee
D
d
(Changes contents.)
w
(Stores new graph function.)
u
To change the line style of a graph function
1. On the Graph relation list screen, use
f
and
c
to highlight the relation whose line
style you want to change.
2. Press
4
(STYL).
3. Select the line style.
Example
To change the line style of
y
= 2
x
2
– 3, which is stored in area Y1, to
“Broken”.
4
(STYL)
3
(
) (Selects “Broken”.)
5-3-6
Drawing a Graph
…
→