Circonferenza 1

Circonferenza 1

10th Grade - University

14 Qs

quiz-placeholder

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Circonferenza 1

Circonferenza 1

Assessment

Quiz

Mathematics

10th Grade - University

Medium

Created by

STEFANIA MORRONE

Used 30+ times

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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2+y2+ax+by=0x^2+y^2+ax+by=0   è l'equazione della circonferenza con il centro coincidente con l'origine degli assi cartesiani.

falso

vero

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Indica le equazioni delle due circonferenze concentriche

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

L'equazione della circonferenza di centro  (32;3)\left(-\frac{3}{2};3\right)  è:

 (x+32)2+(y+3)2=3\left(x+\frac{3}{2}\right)^2+\left(y+3\right)^2=3  

 (x32)2+(y+3)2=3\left(x-\frac{3}{2}\right)^2+\left(y+3\right)^2=3  

 (x32)2+(y3)2=3\left(x-\frac{3}{2}\right)^2+\left(y-3\right)^2=3  

 (x+32)2+(y3)2=3\left(x+\frac{3}{2}\right)^2+\left(y-3\right)^2=3  

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Completa la definizione di circonferenza :

Luogo geometrico dei punti del piano aventi la stessa ______________ da un punto assegnato, detto centro della circonferenza

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'equazione    (x1)2+(y+3)2=3\left(x-1\right)^2+\left(y+3\right)^2=3  

rappresenta la circonferenza di centro  C(12; 32)C\left(\frac{1}{2};\ \frac{3}{2}\right)  

rappresenta la circonferenza di centro  C(1; 3)C\left(1;\ -3\right) 

rappresenta la circonferenza di centro  C(1; 3)C\left(-1;\ 3\right) 

rappresenta la circonferenza di centro  C(1; 3)C\left(1;\ 3\right) 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Le circonferenze mostrate in figura sono secanti.

vero

falso

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Indica le coordinate del punto, tra quelli sottostanti, interno alla circonferenza di equazione x² + y² - 3x + 2y - 1 = 0

(-1; 0)

(1; 0)

(0; 2)

(4; 0)

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