Casio fx-9750G Graphing User Manual
Page 11
135
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To delete a function
1. While the Graph Function Menu is on the display, press
f
or
c
to display the
cursor and move the highlighting to the area that contains the function you want
to delete.
2. Press
2
(DEL).
3. Press
1
(YES) to delete the function for
6
(NO) to abort the procedure with-
out deleting anything.
Parametric functions come in pairs (Xt and Yt).
When editing a parametric function, clear the graph functions and re-input from the
beginning.
k
k
k
k
k
Drawing a Graph
Before actually drawing a graph, you should first make the following specification.
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To specify the draw/non-draw status of a graph
You can specify which functions out of those stored in memory should be used for a
draw operation.
• Graphs for which there is no draw/non-draw status specification are not drawn.
Example
To select the following functions for drawing :
Y1 = 2
x
2
– 5
r2 = 5 sin3
θ
Use the following View Window parameters.
Xmin
= –5
Ymin
= –5
Xmax = 5
Ymax = 5
Xscale = 1
Yscale = 1
cc
(Select a memory area that contains a
function for which you want to specify
non-draw.)
1
(SEL)
(Specify non-draw.)
1
2 3 4 5
6
Graph Function Operations
8 - 3
1
2 3 4 5 6
Unhighlights