Casio ClassPad 300 PLUS User Manual

Page 456

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20050501

(5) Press

E.

• Notice that the solution is the same as the coordinates of point A.

Tip

• Try using this drag and drop method to find the point of intersection of two lines. This is a great

way to find the solution to a system of equations.

• To view a fractional result as a decimal, tap the input row and then u.

• The information that appears when you drop a figure into another application depends on the

figure you are dragging. Many of the possible outcomes are listed in the table below.

Support for drag and drop into a
Geometry Link row* in an eActivity

Geometric Figure

Point

Line Segment

Infinite Line

Vector (Ray)

Circle

Arc

Ellipse

Function (

y

=

f

(

x

))

Two Lines

Polygon

Pairs of points related
by a transformation

Drag and drop into another
application transforms to:

An Ordered Pair

Linear Equation

Linear Equation

An Ordered Pair (head of vector,
assuming the tail is at the origin)

Equation of a Circle

Equation of a Circle

Equation of an Ellipse

Equation of the Function

System of Equations

Matrix Containing each Vertex
Point

Expression Showing Point
Relationship

yes

yes

yes

yes

yes

yes

yes

no

no

no

Open Polygon created
by Animation

Matrix Containing each Vertex
Point

no

no

* For details about a Geometry Link row, see “Inserting a Geometry Link Row” on page 10-3-12.

8-6-4

Using the Geometry Application with Other Applications

• To show the coordinates of A, just select

point A. Its coordinates will be displayed in
the status bar.

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