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20070201
3. Use defc to move the pointer
again. As you do, a box appears on the display.
Move the pointer so the box encloses the area you
want to enlarge.
4. Press
w, and the enlarged area appears in the
inactive (right side) screen.
DYNAMIC GRAPH
Dynamic Graph lets you see how the shape of a graph is affected as the value
assigned to one of the coeffi cients of its function changes.
Example: To draw graphs as the value of coeffi cient A in the following function
changes from 1 to 3
Y = AX
2
1. Press m.
2. Use
defc to highlight DYNA,
and then press
w.
3. Input the formula.
a
v
A
vxw
9
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