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Krivulje 2.reda

Authored by blaženka žigolić

Mathematics

11th Grade

14 Questions

Used 10+ times

Krivulje 2.reda
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Jednadžba krivulje na slici je

x23+y22=1\frac{x^2}{3}+\frac{y^2}{2}=1

x29+y24=1\frac{x^2}{9}+\frac{y^2}{4}=1

x29+y25=1\frac{x^2}{9}+\frac{y^2}{5}=1

x25+y29=1\frac{x^2}{5}+\frac{y^2}{9}=1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Jednadžba krivulje na slici je

(x1)2+(y+1)2=8\left(x-1\right)^2+\left(y+1\right)^2=8

(x1)2+(y1)2=4\left(x-1\right)^2+\left(y-1\right)^2=4

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

(x+1)2+(y1)2=8\left(x+1\right)^2+\left(y-1\right)^2=8

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Jednadžba krivulje na slici je

3x2y2=33x^2-y^2=3

x23y2=3x^2-3y^2=3

9x23y2=39x^2-3y^2=3

3x29y2=33x^2-9y^2=3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Jednadžba krivulje na slici je

x2=8yx^2=8y

x2=4yx^2=4y

x2=4yx^2=-4y

x2=8yx^2=-8y

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Zadane su točke A(7,-5) B(-1,1) .
Odredi jednadžbu kružnice kojoj je  AB\overline{AB}  promjer.

 (x+3)2+(y2)2=5\left(x+3\right)^2+\left(y-2\right)^2=5  

 (x3)2+(y+2)2=100\left(x-3\right)^2+\left(y+2\right)^2=100  

 (x+3)2+(y+2)2=10\left(x+3\right)^2+\left(y+2\right)^2=10  

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

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Zadana je jednadžba hiperbole x2144y281=1\frac{x^2}{144}-\frac{y^2}{81}=1   

U kojim točkama su njeni fokusi?

 F(±12,0)F\left(\pm12,0\right)  

  F(±15,0)F\left(\pm15,0\right)  

 F(±9,0)F\left(\pm9,0\right)  

 F(±3,0)F\left(\pm3,0\right)  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ako hiperbola ima asimptotu y=34xy=\frac{3}{4}x   i fokus F(10,0) njena jednadžba je

 x264y236=1\frac{x^2}{64}-\frac{y^2}{36}=1  

 x24+y23=1\frac{x^2}{4}+\frac{y^2}{3}=1  

 x29y216=1\frac{x^2}{9}-\frac{y^2}{16}=1  

 x216y29=1\frac{x^2}{16}-\frac{y^2}{9}=1  

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