Casio ALGEBRA FX 2.0 PLUS Graphing Manual do Utilizador descarregar pdf (Página 97)

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4(G-SLV)

h(Y-Icpt)

(Calculates the y-intercept.)

•Press e to calculate the second set of x-/y-intercepts. Pressing d returns to the first

set of intercepts.

u To draw and analyze the axis of symmetry and directrix

[G-SLV]-[Sym]/[Dirtrx]

Example To draw the axis of symmetry and directrix for the parabola

X = 2(Y – 1)

+ 1

Use the following V-Window settings.

Xmin = –6.3, Xmax = 6.3, Xscale = 1

Ymin = –3.1, Ymax = 3.1, Yscale = 1

4(G-SLV)

e(Sym)

(Draws the axis of symmetry.)

4(G-SLV)

c(Dirtrx)

(Draws the directrix.)

5-11-20

Function Analysis

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Casio ALGEBRA FX 2.0 PLUS Graphing Manual do Utilizador Página 97