20060301
14-5-1
Drawing
f
(
x
) Type Function Graphs and Parametric Function Graphs
14-5 Drawing
f
(
x
) Type Function Graphs and
Parametric Function Graphs
You can use the Differential Equation Graph application to graph
f
(
x
) type function graphs
and parametric function graphs, the same way as you do with the Graph & Table application.
These types of graphs can be overlaid on differential equation graphs.
Drawing an
f
(
x
) Type Function Graph
Example: To overlay a differential equation graph with the graphs of
y
=
x
2
and
y
= −
x
2
u
ClassPad Operation
(1) Graph a differential equation.
• See sections 14-2, 14-3, and 14-4.
(2) Tap the [Graphs] tab to display the general graph editor.
(3) Tap [Type] – [
f
(
x
)] or the
d
toolbar button.
(4) Input
y
=
x
2
and
y
= −
x
2
.
9X{
c
w
y
X{
c
w
(5) Tap
O
.
• This will overlay the graphs of
y
=
x
2
and
y
= −
x
2
on the differential equation graph.
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