Casio CFX-9800G Owner's Manual page 122

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MBefore Using Zoom *
Immediately after drawing a graph, press 2](Zoom) to display the first ZoomiAiito Range
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(2)(Zoom) ~ ~ . [Eox x ¥ xt inv Mo
Fi} * [Fz] Fa) < (Fa) (Fs). [Fa]:
The following are the operations that can be selected from the function menu' at the bot-
tom of the display. Press the function key below the operation you want to specify.
(F\(BOX) ... Graph enlargement using the Box Zoom function
2(FCT) Specification of x- and y-axis zoom factors
(F3)( x f) Enlargement according to preset zoom factors
Fa](x 14.) Reduction according to preset zoom factors
{3)(AUT) Automatic setting of y-axis range values for drawing of graph
to use full y-axis (page 217)
Display of the second Zoom/Auto Range menu (UO)
Pressing F§}(Q) causes the following menu to appear on the display.
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Press the function key below the operation you want to specify. "3
(ORG) Returns an enlarged or reduced graph to its original size
(F2)(SQR) Adjusts ranges to make x-range the same as the y-range (page
219)
F3)(RND) .......seeseeee Rounds coordinate values at the current pointer location to the
optimum number of significant digits (page 220)
Box Zoom Function -_-.. - ' : a 5
The Box Zoom Function-lets you cut out a specific section of a graph for zooming.
To zoom in on.a part of a graph
Example| To specify a box on the graph for y =(x+5)(x+4)(x+3):
Specify the range parameters.
GrarPh Range
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