CONICS
This section is an overview of
the CONICS Icon. To select this icon, you may highlight it
and press
l or simply press 9.
The initial screen allows you to choose from various conic functions. You may use the
B
orNto select the equation of the function in accordance with the type of graph you want
to draw. Once you have chosen the conic function that you would like to graph, you will
need to enter the coefficients of the function and then press DRAW
u.
1. To view the graph of the co
nic: y , select the form
from the Conics formula men
u.
3x
5x2
2
CBXAXY
2
In the Conics modes, when you press y(G-Solv), although you are still graphing a
parabola like in the graphing section, notice how the vocabulary and options have
changed.
2. For example, you can now examine the line of symmetry for this parabola and the
equation of that line will be displayed.
You can continue to analyze different areas of this graph and the line of symmetry
will still be displayed.
Casio “The Basics fx-9860GII”
14
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