Casio fx-9750G PLUS User Manual
Page 230
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202
u
u
u
u
u
To draw and analyze the axis of symmetry and directrix
[G-Solv]-[SYM]/[DIR]
Example
To draw the axis of symmetry and directrix for the parabola
X = 2(Y – 1)
2
+ 1
Use the following View Window parameters.
Xmin = –6.3
Ymin = –3.1
Xmax = 6.3
Ymax = 3.1
Xscale = 1
Yscale = 1
5
(G-Solv)
2
(SYM)
(Draws the axis of symmetry.)
5
(G-Solv)
3
(DIR)
(Draws the directrix.)
u
u
u
u
u
To draw and analyze the asymptotes
[G-Solv]-[ASYM]
Example
To draw the asymptotes for the hyperbola
(X – 1)
2
(Y – 1)
2
–––––––––– – –––––––––– = 1
2
2
2
2
Use the following View Window parameters.
Xmin = –6.3
Ymin = –5
Xmax = 6.3
Ymax = 5
Xscale = 1
Yscale = 1
5
(G-Solv)
5
(ASYM)
(Draws the asymptotes.)
14 - 3
Conic Section Graph Analysis
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