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xiv
3. Use d , e, f , and c 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 in-
active (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 coefficients of its function changes.
Example:
To draw graphs as the value of coefficient A in the following
function changes from 1 to 3
Y = AX
2
1. Press m.
2. Use
d, e, f, and c to highlight DYNA,
and then press
w
.
3. Input the formula.
aAvxw
123456