Drawing A General Conics - Casio CLASSPAD 330 3.04 User Manual

Drawing a General Conic
Using the conics general equation A
parabola or hyperbola whose principal axis is not parallel either to the
slanted ellipse, etc.
Example: To draw
Cla Pad Operation
(1) On the Conics Editor window, tap
• This displays the Select Conics Form dialog box.
2
(2) Select "AX
+ BXY + CY
• This closes the Select Conics Form dialog box, and displays the selected equation in
the Conics Editor window.
(3) Change the coefficients of the equation as follows: A = 1, B = 4, C = 1, D = –6, E = 6,
F = 4.
(4) Tap to graph the equation.
4-3-8
Drawing a Conics Graph
2
x xy
+ B
2 2
x xy y x y
+ 4 + – 6 + 6
2
+ DX + EY + F = 0" and then tap [OK].
20060301
2
y x y
+ C + D + E + F = 0, you can draw a
+ 4 = 0
, or tap [Form] and then [Insert Conics Form].
x y
-axis or the -axis, a