20060301
3-3-12
Storing Functions 
k
 Using the Draw Shade Dialog Box to Shade the Region Bounded by Two 
Expressions
In this case, you input the expressions on a Draw Shade dialog box instead of the Graph 
Editor Window.
Example:   To graph 
f
(
x
) = –1, 
g
(
x
) = 1, –1 < 
x
 < 1
u
 ClassPad Operation 
  (1) On the 
a
 menu, tap [Draw Shade].
    • This displays the Draw Shade dialog box.
Pattern Select the shading pattern.
Lower Func Input the lower function 
f
(
x
).
Upper Func Input the upper function 
g
(
x
).
x
 min Specify the lower limit of the shaded region.
x
 max Specify the upper limit of the shaded region.
  (2) Input the following: Lower Func: –1, Upper Func: 1, 
x
 min: –1, 
x
 max: 1
  (3) Tap [OK].