Casio fx-9860G Series - Page 278

20070201
u To calculate the x- and y-intercepts [G-SLV]-[X-IN]/[Y-IN]
Example To determine the x - and y -intercepts for the hyperbola
Use the following V-Window settings.
Xmin = –4, Xmax = 8, Xscale = 1
Ymin = –5, Ymax = 5, Yscale = 1
m CONICS
cccccccw
cwcwdwbw6(DRAW)
!5(G-SLV)
2(X-IN)
(Calculates the
x-intercept.)
!5(G-SLV)
3(Y-IN)
(Calculates the y-intercept.)
• Press e to calculate the second set of x -/ y -intercepts. Pressing d returns to the fi rst
set of intercepts.
(X – 3)
2
–
(Y – 1)
2
= 1
2
2
2
2
(X – 3)
2
–
(Y – 1)
2
= 1
2
2
2
2
5-11-20
Function Analysis