Las Cónicas

Las Cónicas

10th Grade

7 Qs

quiz-placeholder

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Las Cónicas

Las Cónicas

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

mayra sosa

Used 4+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La ecuación de una elipse es (x2)216+(y+1)220=1\frac{\left(x-2\right)^2}{16}+\frac{\left(y+1\right)^2}{20}=1                                    Cuál es la longitud de su eje mayor?

20

16

 20\sqrt{20}  

 454\sqrt{5}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x2+y2+8x2y+15=0x^2+y^2+8x-2y+15=0  A qué cónica corresponde esta ecuación?

circunferencia

elipse

hipérbola

parábola

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (x2)2+(y+3)2= 16\left(x-2\right)^2+\left(y+3\right)^2=\ 16 es la ecuación de una circunferencia, cuyo radio es 


16

 +4  ,  4+4\ \ ,\ \ -4  

4

8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x22+y29= 1 \frac{x^2}{2}+\frac{y^2}{9}=\ 1\   es la ecuación de una elipse cuyos focos tienen como coordenadas

 (7,0) (7,0)\left(\sqrt{7},0\right)\ \left(-\sqrt{7},0\right)  

 (0,7) (0,7)\left(0,\sqrt{7}\right)\ \left(0,-\sqrt{7}\right)  

 (0, 3)  (0,3)\left(0,\ 3\right)\ \ \left(0,-3\right)  

 (2,0)  (2,0)\left(-\sqrt{2},0\right)\ \ \left(\sqrt{2},0\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 16x2+4y2+96x8y+84=0  16x^2+4y^2+96x-8y+84=0\ \   Esta ecuación representa una elipse cuyo centro es

(-3,1)

(3,-1)

(3,1)

(-3,-1)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Observe la elipse y escriba su ecuación, (los vértices y centro coinciden con valores enteros)

(x+4)216+(y+2)24=1\frac{\left(x+4\right)^2}{16}+\frac{\left(y+2\right)^2}{4}=1

(x4)24+(y2)216= 1\frac{\left(x-4\right)^2}{4}+\frac{\left(y-2\right)^2}{16}=\ 1

 (x2)216+(y4)24=1\frac{\left(x-2\right)^2}{16}+\frac{\left(y-4\right)^2}{4}=1 

(x4)216+(y2)24=1\frac{\left(x-4\right)^2}{16}+\frac{\left(y-2\right)^2}{4}=1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Observe la imagen de la hipérbola,cuáles son las coordenadas de sus focos?

(3,0)(3,0)\left(\sqrt{3},0\right)\left(-\sqrt{3},0\right)

(5,0)(5,0)\left(\sqrt{5},0\right)\left(-\sqrt{5},0\right)

(0,5)(0,5)\left(0,\sqrt{5}\right)\left(0,-\sqrt{5}\right)

(0,3)(0,3)\left(0,\sqrt{3}\right)\left(0,-\sqrt{3}\right)