Casio fx-9750G Implicit Function Graphs Manuel d'utilisateur télécharger pdf (Page 9)

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uu

uu

uTo calculate the x- and y-intercepts

Example To determine the x- and y-intercepts for the hyperbola

(X – 1)

2

(Y – 1)

2

–––––––––– – –––––––––– = 1

2

2

2

2

Use the following View Window parameters.

Xmin = –6.3 Ymin = –3.1

Xmax = 6.3 Ymax = 3.1

Xscale = 1 Yscale = 1

5 (G-Solv)

2 (X-IN)

(Calculates the

x-intercept.)

5 (G-Solv)

3 (Y-IN)

(Calculates the y-intercept.)

• Press e to calculate the second set of

x-/y-intercepts. Pressing d returns to

the first set of intercepts.

uu

uu

uTo draw and analyze the axis of symmetry and directrix

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

X = 2(Y – 1)

2

+ 1

Use the following View Window parameters.

Xmin = –6.3 Ymin = –3.1

Xmax = 6.3 Ymax = 3.1

Xscale = 1 Yscale = 1

5 (G-Solv)

1 2 3456

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Implicit Function Graph Analysis 14 - 3

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