Casio FX-9750GII-SC User Guide - Page 388
Overlaying a Y=fx Graph on a Sampled Result Graph, To overlay a Y=fx graph on an existing graph
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11-9 Graph Analysis Tool Graph Screen Operations 5. Press 6(DRAW). • This draws a quadratic regression graph and overlays it over the original graph. • To delete the overlaid quadratic regression graph, press !4(SKTCH) and then 1(Cls). k Overlaying a Y=f(x) Graph on a Sampled Result Graph Use the following procedure when you want to overlay a Y=f(x) graph on the sampled result graph. u To overlay a Y=f(x) graph on an existing graph 1. On the graph screen, press K, and then 5(Y=fx). • This displays the graph function list. Any functions you have previously input on the graph function list appear at this time. 2. Input the function you want to graph. • To input a function, use the f and c cursor keys to move the highlighting to the line where you want to input it, and then use the calculator keys for input. Press w to store the function. 3. On the graph function list, specify which functions you want to graph. • Graphing is turned on for any function whose "=" symbol is highlighted. To toggle graphing of a function on or off, use the f and c cursor keys to move the highlighting to the function, and then press 1(SEL). 20051101