Casio FX-7400GII User Manual download pdf (Page 411)

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4. After the graph function list settings are configured the way you want, press 6(DRAW).

• This overlays graphs of all the functions for which graphing is turned on, over the graph

that was originally on the graph screen.

11-10

Graph Analysis Tool Graph Screen Operations

2. Press 1(ZOOM).

• This displays only one of the graphs that were originally on the graph screen.

Original Graph Overlaid with Y=f(x) Graph

• To delete the overlaid graph, press !4(SKTCH) and then 1(Cls).

Important!

• The screenshot shown in step 4 above is of a function that was calculated and stored by

performing regression on a graph that was drawn using sampled data. Note that

overlaying a Y=f(x) graph on a sampled data graph does not automatically draw a

regression graph based on sampled data.

k Working with Multiple Graphs

The procedures in this section explain how you can zoom or move a particular graph when

there are multiple graphs on the display.

To zoom a particular graph on a multi-graph display

1. When the graph screen contains multiple graphs, press K, and then 3(EDIT).

• The [EDIT] menu appears at the bottom of the display.

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Casio FX-7400GII User Manual Page 411

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