Casio ClassPad 300 User Manual page 260

Analyzing a Function Used to Draw a Graph
(2) On the Graph Editor window, input and store
to graph it.
• Make sure that only "
(3) Tap [Analysis], [G-Solve], and then [Inflection].
• This causes "Inflection" to appear on the Graph window, with a pointer located at the
point of inflection.
Tip
• If your function has multiple inflection points, use the cursor button or graph controller arrows to
move the pointer between them and display their coordinates.
u To obtain the volume of a solid of revolution
Example: To graph the function
as the line segment from
(1) Display the View Window dialog box, and then configure it with the following
parameters.
xmin = –7.7, xmax = 7.7, xscale = 1
ymin = –3.8, ymax = 3.8, yscale = 1
(2) On the Graph Editor window, input and store
to graph it.
• Make sure that only
(3) Tap [Analysis], [G-Solve], and then [
• This displays a crosshair pointer on the graph, and the word "Lower" in the lower right
corner of the Graph window.
3-8-8
y
1" is selected (checked).
y x x
2
= – – 2 and obtain the volume of a solid of revolution
x x
= 1 to = 2 is rotated on the
y
1 is checked.
π ∫ f x
( ( )) 2
20021201
y x y 1, and then tap $
1 = 3 – 1 into line
x
-axis
y x x
2
= – – 2 into line
dx
].
y 1, and then tap $