Casio CLASSPAD 330 3.04 Instrukcja Użytkownika Strona 328

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20060301
4-2-2
Inputting Equations
S
To input an equation using a Conics Form
Example: To use a Conics Form to input the equation for a parabola with a horizontal axis
(principal axis parallel with
x
-axis)
(1) On the application menu, tap
to start the Conics application.
(2) On the Conics Editor window, tap
p
, or tap [Form] and then [Insert Conics Form].
This displays the Select Conics Form dialog box.
(3) Select the Conics Form of the type of equation you
want to graph, and then tap [OK].
Since we want to graph a parabola with a horizontal
axis in this example, select “X = A(Y – K)
2
+ H”. Tap
[OK] to close the Select Conics Form dialog box, and
display the selected equation in the Conics Editor
window.
(4) Modify the equation on the Conics Editor window as
required.
Here, we will change the coefficients of the equation
as follows: A = 2, K = 1, H = –2.
(5) Tap
>
to graph the equation.
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