User Manual
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. 
/
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. 
u
 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.
2. Press  1(ZOOM). 
• This displays only one of the graphs that were originally on the graph screen.
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Graph Analysis Tool Graph Screen Operations










