Casio ALGEBRA FX 2.0 PLUS Manual page 84

k k k k k Coordinate Rounding
Description
This function rounds off coordinate values displayed by Trace.
Set Up
1. Draw the graph.
Execution
2. Press 2(ZOOM)i(Rnd). This causes the V-Window settings to be changed
automatically in accordance with the Rnd value.
3. Press 1(TRACE), and then use the cursor keys to move the pointer along the graph.
The coordinates that now appear are rounded.
5-11-7
Function Analysis
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