Before Graphing A Conic Section - Casio CFX-9850G PLUS Graph Manual

14-1 Before Graphing a Conic Section

k k k k k Entering the CONICS Mode
1. In the Main Menu, select the CONICS icon and enter the CONICS Mode.
2. Use f and c to highlight the built-in function you want, and then press w.
The following nine functions are built in.
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When you do, the following built in function menu appears on the screen.
Graph Type
Parabola
Circle
Ellipse
Hyperbola
Function
2
X = A (Y – K) + H
2
X = AY + BY + C
2
Y = A (X – H) + K
Y = AX 2 + BX + C
2 2
(X – H) + (Y – K) = R
AX 2 + AY 2 + BX + CY + D = 0
2
(X – H) (Y – K)
–––––––– + –––––––– = 1
2 2
A B
(X – H) 2 (Y – K)
–––––––– – –––––––– = 1
2 2
A B
2
(Y – K) (X – H)
–––––––– – –––––––– = 1
2 2
A B
2
2
2
2