Casio FX-9860GII-L-IH User Guide - Page 249
Example, Draw a line that is tangent to point 2, 0 on the graph for, Xmin = -6.3, Xscale = 1
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5-10-2 Changing the Appearance of a Graph Example Draw a line that is tangent to point (2, 0) on the graph for y = x (x + 2)(x - 2). Use the following V-Window settings. Xmin = -6.3, Xmax = 6.3, Xscale = 1 Ymin = -3.1, Ymax = 3.1, Yscale = 1 (initial defaults) Procedure 1 m GRAPH 2 !3(V-WIN) 1(INIT)J 3 !m(SET UP)cccccc1( )J 4 3(TYPE)1(Y=)v(v+c)(v-c)w 5 6(DRAW) 6 !4(SKTCH)2(Tang) 7 e~ew*1 Result Screen *1You can draw a tangent line in succession by moving the " " pointer and pressing w. 20050401
20050401
Example
Draw a line that is tangent to point (2, 0) on the graph for
y
=
x
(
x
+ 2)(
x
– 2).
Use the following V-Window settings.
Xmin = –6.3,
Xmax = 6.3,
Xscale = 1
Ymin = –3.1,
Ymax = 3.1,
Yscale = 1
(initial defaults)
Procedure
1
m
GRAPH
2
!3
(V-WIN)
1
(INIT)
J
3
!m
(SET UP)
cccccc
1
(
)
J
4
3
(TYPE)
1
(Y=)
v
(
v
+c)(
v
-c)
w
5
6
(DRAW)
6
!4
(SKTCH)
2
(Tang)
7
e
~
e
w
*
1
Result Screen
5-10-2
Changing the Appearance of a Graph
*
1
You can draw a tangent line in succession by
moving the “
” pointer and pressing
w
.