Graph - Modify - Casio fx-CG50 Quick Start Manual

1. Explore how the graph of the function
From the Main Menu, press 5.
(BUILT-IN). With Y=Ax+B, highlighted, press q(SELECT).
To use a standard window, press L
Press y(MODIFY). A graph is drawn based on values stored to A and B. Values for the variables are displayed in the lower left portion of the screen. The active
A.
value is magenta, in this case,
value of A. A dialogue box opens displaying the new desired value, then, press
of a different variable or the value for Step.
fx-CG50 Quick Start Guide 11
y = Ax + B
changes for different values of A and B.
Use q(SELECT) to deselect any functions and
I I
(V-Window)
(STANDRD)d.
c
to increase A by the value shown as Step. Press
Press
G R A P H - M O D I F Y
to move to a new line; in this screen shot, it is Y3. Press r(TOOL)
N
to decrease A. Alternately, press any number keys to change the
!
l. Notice, the previous graph is drawn in faint yellow. Use
I
NB to change the value