Graphing An Inverse Function - Casio FX-9750G Quick Start Manual

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Graphing with the Sketch Function
2. Use the cursor keys (f, c, d, e) to move the pointer the position of the
3. Press w to draw the line.
u u u u u To draw a line normal to a curve in the RUN or PRGM Mode
The following is the syntax for drawing a line normal to a curve in these modes.
Normal <graph function>, <
• Use the variable data (VARS) menu to specify the function to be graphed.
P.33
k k k k k Graphing an Inverse Function
This function lets you graph the inverse of the function used to produce your original
graph.
u u u u u To graph an inverse function in the GRAPH or TABLE Mode
Example
After graphing the function, display the sketch menu and press 4 (Inv).
• When graphing an inverse function when there is more than one graph function
point where you want to draw the line.
e ~ e
w
To graph the inverse of
!4(Sketch)4(Inv)
stored in memory, select one of the functions and then press w.
x
-coordinate>
y x x
= ( + 2)(
x
– 2)
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