Casio FX-9750G PLUS User's Manual & Technical Reference page 52

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Memory
u u u u u To delete a function
u u u u u To use stored functions
Once you store a function in memory, you can recall it and use it for a calculation.
This feature is very useful for quick and easy input of functions when programming
or graphing.
P.111
k k k k k Memory Status (MEM)
You can check how much memory is used for storage for each type of data. You
can also see how many bytes of memory are still available for storage.
u u u u u To check the memory status
1. In the Main Menu, select the MEM icon and
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Example To delete the contents of function memory number 1
K6(g)6(g)3(FMEM)A
1(STO) 1(f
• Executing the store operation while the display is blank deletes the function in
the function memory you specify.
Example To store
y x
= 3 +
Use the following View Window parameters.
Xmin
Xmax = 4
Xscale = 1
!Zc1(Y=)JK6(g)6(g)3(FMEM)
AvMd+b1(STO)1(f
Avx+v1(STO)2(f
A!4(Sketch)1(Cls)w
!4(Sketch)5(GRPH)1(Y=)
K6(g)6(g)3(FMEM)
)1(f )+2(f
3(f
n 1
• For full details about graphing, see "8. Graphing".
press w.
)
1
x x x
3 + 1, 2 + into function memory, and then graph:
x x
2 + + 1
= –4 Ymin
Ymax = 10
Yscale =
2
)w
2
= –10
1
x 3
)(stores ( + 1))
1
x 2 x
)(stores ( + ))