Casio CLASSPAD 330 3.04 User Manual page 341

Using G-Solve to Analyze a Conics Graph
To determine the directrix of the parabola x
[Analysis] - [G-Solve] - [Directrix]
To determine the axi of ymmetry of the parabola x
[Analysis] - [G-Solve] - [Symmetry]
To determine the latu rectum of the parabola x
[Analysis] - [G-Solve] - [Latus Rectum Length]
To determine the center point of the circle x
[Analysis] - [G-Solve] - [Center]
To determine the radiu of the circle x
[Analysis] - [G-Solve] - [Radius]
4-5-3
y
= 2( – 1)
y
= 2(
2 2
y x
+ + 4
2 2
y x y
+ + 4 – 6 + 9 = 0
20060301
2
– 2
2
= 2( y – 1) – 2
2
– 1) – 2
y
– 6 + 9 = 0