Casio FX-9750GII-SC User Guide - Page 110
V-Window Memory, Specifying the Graph Range, To store V-Window settings
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I V-Window Memory You can store up to six sets of V-Window settings in V-Window memory for recall when you need them. S To store V-Window settings 1. From the Main Menu, enter the GRAPH mode. 2. Press (V-WIN) to display the V-Window setting screen, and input the values you want. 3. Press (STO) to display the pop-up window. 4. Press a number key to specify the V-Window memory where you want to save the settings, and then press U. Pressing @U stores the settings in V-Window Memory 1 (V-Win1). S To recall V-Window memory settings 1. From the Main Menu, enter the GRAPH mode. 2. Press (V-WIN) to display the V-Window setting screen. 3. Press (RCL) to display the pop-up window. 4. Press a number key to specify the V-Window memory number for the settings you want to recall, and then press U. Pressing @U recalls the settings in V-Window Memory 1 (V-Win1). I Specifying the Graph Range You can define a range (start point, end point) for a function before graphing it. 1. From the Main Menu, enter the GRAPH mode. 2. Make V-Window settings. 3. Specify the function type and input the function. The following is the syntax for function input. Function ( [ ) Start Point End Point ( ] ) 4. Draw the graph. Example Graph y = x2 + 3x - 2 within the range - 2 x 4. Use the following V-Window settings. Xmin = -3, Xmax = 5, Xscale = 1 Ymin = -10, Ymax = 30, Yscale = 5 K GRAPH (V-WIN) BUDU@UA @?UB?UDU) (TYPE)(Y=)TV BT A ( [ ) AC ( ] )U (DRAW) • You can specify a range when graphing rectangular expressions, polar expressions, parametric functions, and inequalities. 5-4