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Características de las cónicas

Authored by José Francisco Salgado Rodríguez

Mathematics

10th Grade - University

Used 22+ times

Características de las cónicas
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar la ecuación ordinaria de la cónica de ecuación

 x2+y2+6x10y+9=0x^2+y^2+6x-10y+9=0  

 (x+3)2+(y5)2=5\left(x+3\right)^2+\left(y-5\right)^2=5  

 (x3)2+(y+5)2=25\left(x-3\right)^2+\left(y+5\right)^2=25  

 (x+3)2+(y5)2=25\left(x+3\right)^2+\left(y-5\right)^2=25  

 (x+3)2+(y+5)2=5\left(x+3\right)^2+\left(y+5\right)^2=5  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar las características de la circunferencia de ecuación

 (x+3)2+(y5)2=25\left(x+3\right)^2+\left(y-5\right)^2=25  

 C(3, 5) r= 5 UC\left(3,\ -5\right)\ r=\ 5\ U  

 C(3, 5) r=5 UC\left(-3,\ 5\right)\ r=5\ U  

 C(3, 5) r=25 UC\left(-3,\ 5\right)\ r=25\ U  

 C(3, 5)  r = 25 UC\left(3,\ -5\right)\ \ r\ =\ 25\ U  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar la ecuación ordinaria de la cónica de ecuación

 16x2+4y2128x+8y+196=016x^2+4y^2-128x+8y+196=0  

 (x42)2 + (y+14)2=1\left(\frac{x-4}{2}\right)^2\ +\ \left(\frac{y+1}{4}\right)^2=1  

 (x44)2 + (y+116)2=1\left(\frac{x-4}{4}\right)^2\ +\ \left(\frac{y+1}{16}\right)^2=1  

 (x+42)2 + (y14)2=1\left(\frac{x+4}{2}\right)^2\ +\ \left(\frac{y-1}{4}\right)^2=1  

 (x+44)2 + (y116)2=1\left(\frac{x+4}{4}\right)^2\ +\ \left(\frac{y-1}{16}\right)^2=1  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar las características de la elipse de ecuación

 (x42)2 + (y+14)2=1\left(\frac{x-4}{2}\right)^2\ +\ \left(\frac{y+1}{4}\right)^2=1  

 C(4, 1) V(4, 1±4) F(4,1±23) C\left(4,\ -1\right)\ V\left(4,\ -1\pm4\right)\ F\left(4,-1\pm2\sqrt{3}\right)\   

 C(4, 1) V(4±4,1) F(4±23,1) C\left(4,\ -1\right)\ V\left(4\pm4,-1\right)\ F\left(4\pm2\sqrt{3},-1\right)\   

 C(4, 1) V(4, 1±4) F(4, 1±23) C\left(-4,\ 1\right)\ V\left(-4,\ 1\pm4\right)\ F\left(-4,\ 1\pm2\sqrt{3}\right)\   

 C(4, 1) V(4±4,1) F(4±23,1) C\left(-4,\ -1\right)\ V\left(-4\pm4,-1\right)\ F\left(-4\pm2\sqrt{3},-1\right)\   

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar la ecuación ordinaria de la cónica de ecuación

 x2+y24x+2y11=0x^2+y^2-4x+2y-11=0  

 (x2)2+(y+1)2=4\left(x-2\right)^2+\left(y+1\right)^2=4  

 (x+2)2+(y1)2=16\left(x+2\right)^2+\left(y-1\right)^2=16  

 (x2)2+(y+1)2=16\left(x-2\right)^2+\left(y+1\right)^2=16  

 (x+2)2+(y1)2=4\left(x+2\right)^2+\left(y-1\right)^2=4  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar las características de la circunferencia de ecuación

 (x2)2+(y+1)2=16\left(x-2\right)^2+\left(y+1\right)^2=16  

 C(2, 1) r=16 UC\left(2,\ -1\right)\ r=16\ U  

 C(2, 1) r=4 UC\left(2,\ -1\right)\ r=4\ U  

 C(2, 1) r=4 UC\left(-2,\ 1\right)\ r=4\ U  

 C(2, 1) r=16 UC\left(-2,\ 1\right)\ r=16\ U  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinar la ecuación ordinaria de la cónica de ecuación

 y2+4x+6y3=0y^2+4x+6y-3=0  

 (y+3)2=4(x+3)\left(y+3\right)^2=4\left(x+3\right)  

 (y+3)2=4(x3)\left(y+3\right)^2=-4\left(x-3\right)  

 (y3)2=4(x+3)\left(y-3\right)^2=-4\left(x+3\right)  

 (y3)2=4(x3)\left(y-3\right)^2=4\left(x-3\right)  

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