
Drawing Two Graphs on the Same Screen
5-5  Drawing Two Graphs on the Same Screen
kCopying the Graph to the Description
Dual Graph lets you split the screen into two parts. Then you can graph two different functions in each for comparison, or draw a normal size graph on one side and its enlarged version on the other side. This makes Dual Graph a powerful graph analysis tool.
With Dual Graph, the left side of the screen is called the “main screen,” while the right side is called the 
uMain Screen
The graph in the main screen is actually drawn from a function.
u
The graph on the 
Set Up
1.From the Main Menu, enter the GRAPH mode.
2.On the Setup screen, select G+G for Dual Screen.
3.Make 
Press 6(RIGHT) to display the 
Execution
4.Store the function, and draw the graph in the main screen.
5.Perform the Dual Graph operation you want.
K1(COPY) ... Duplicates the main screen graph in the 
K2(SWAP) ... Swaps the main screen contents and 
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