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ellisse ed iperbole

Authored by corso aggiornamento

Mathematics

9th Grade

Used 131+ times

ellisse ed iperbole
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26 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

qual'è il centro dela seguente iperbole?

(0, 4)

(4, 0)

(-4, 0)

(0, -4)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

trova l'equazione degli asintoti

4y² -16x ² =64

y = ±2x

y = ±½x

y=4x+1 y=-4x+1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

qual'è l'equazione dell'iperbole del grafico?

y225(x+2)2=1\frac{y^2}{25}-\left(x+2\right)^2=1

(x2)2y225=1\left(x-2\right)^2-\frac{y^2}{25}=1

(x2)2y225=1\left(x-2\right)^2-\frac{y^2}{25}=-1

(x2)2y2=25\left(x-2\right)^2-y^2=-25

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

qual'è sono i vertici reali della seguente iperbole?

8x² - 9y² = 72?

(±2√2, 0)

(±3, 0)

(0, ±3)

(0, ±2√2)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

quanto vale l'eccentricità

e=2e=\sqrt{2}

e=22e=\frac{\sqrt{2}}{2}

e=1e=1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the vertices of the hyperbola?

(0, 5) and (0, -5)
(5, 0) and (-5, 0)
(0, 25) and (-25, 0)
(0, 0) and (0, 5)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

L'eccentricità di un'iperbole con i fuochi sull'asse x si trova considerando

a/c
c/a
c/b
b/c

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