134
• To return to the original graph, press
2
(Zoom)
6
(
g
)
1
(ORIG).
• Nothing happens if you try to locate the second corner at the same location
or directly above the first corner.
• You can use box zoom for any type of graph.
u
u
u
u
u
To use factor zoom
[Zoom]
-
[FACT]
-
[IN]
/
[OUT]
With factor zoom, you can zoom in or zoom out on the display, with the current
pointer location being at the center of the new display.
• Use the cursor keys to move the pointer around the display.
Example
Graph the two functions below, and enlarge them five times in
order to determine whether or not they are tangential.
Y1 = (
x
+ 4) (
x
+ 1) (
x
– 3)
Y2 = 3
x
+ 22
Use the following View Window parameters.
Xmin = –8
Ymin = –30
Xmax = 8
Ymax = 30
Xscale = 5
Yscale = 10
1. After graphing the functions, press
2
(Zoom), and the pointer appears on the
screen.
2. Use the cursor keys to move the pointer to the location that you want to be the
center of the new display.
3. Press
2
(FACT) to display the factor specification screen, and input the factor
for the
x
- and
y
-axes.
2
(FACT)
f
w
f
w
8 - 6
Other Graphing Functions
1
2
3 4 5 6
Summary of Contents for CFX-9850G PLUS
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Page 449: ...421 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 450: ...422 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 451: ...423 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 452: ...424 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...427 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...
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