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Geometric transformations
Translation
148
Tap
, select
then the type of expression
you want to plot. The entry
line is enabled for you to
define the expression.
Note that the variables you
specify for an expression
must be in lowercase.
In this example,
Function
has been selected as the plot
type and the graph of y = 1/
x is plotted.
The
Transform
menu—displayed by tapping
—provides numerous tools for you to transform a
geometric object in Plot view.
Translation is moving each point of an abject the same
distance and in the sam direction. You create a vector to
indicate the distance and direction of the translation, choose
the object to be translated, and copy of the object to moved
in line with the vector.
Suppose you want to move
circle B at the right down a
little and to the right:
1. Tap
and select
.
Vector
2. Draw a vector in the
direction you want to
move the circle and of
the same length as move you intend. (If you need help,
see "Vector" on page 144.)
3. Tap
.
4. Tap the vector and press
, and
Plot
E
.
Geometry
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