Kružnice, elipsa

Kružnice, elipsa

6th Grade

10 Qs

quiz-placeholder

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Kružnice, elipsa

Kružnice, elipsa

Assessment

Quiz

Mathematics

6th Grade

Medium

Created by

Martina Mlynkova

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Rovnice daného útvaru je

(x+3)2+(y2)2=4\left(x+3\right)^2+\left(y-2\right)^2=4

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

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

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

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Rovnice daného útvaru je

(x1)29+(y+2)21=1\frac{\left(x-1\right)^2}{9}+\frac{\left(y+2\right)^2}{1}=1

(x+1)29+(y2)21=1\frac{\left(x+1\right)^2}{9}+\frac{\left(y-2\right)^2}{1}=1

(x1)23+(y+2)21=1\frac{\left(x-1\right)^2}{3}+\frac{\left(y+2\right)^2}{1}=1

(x+1)23+(y2)21=1\frac{\left(x+1\right)^2}{3}+\frac{\left(y-2\right)^2}{1}=1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

V elipse

 (x5)225+(y+2)24=1\frac{\left(x-5\right)^2}{25}+\frac{\left(y+2\right)^2}{4}=1  platí

 S[5,2], a=5, b=2S[5,-2],\ a=5,\ b=2  

 S[5,2], a=5, b=2S[-5,2],\ a=5,\ b=2  

 S[5,2], a=25, b=4S[5,-2],\ a=25,\ b=4  

 S[5,2], a=25, b=4S[-5,2],\ a=25,\ b=4  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x+1)216+(y4)29=1\frac{\left(x+1\right)^2}{16}+\frac{\left(y-4\right)^2}{9}=1   hodnota excentricity e=  v elipse je

 7\sqrt{7}  

 55  

 11  

 77  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Je dán bod

 A[3,4]A[3,-4]   a kružnice  (x1)2+(y+2)2=25\left(x-1\right)^2+\left(y+2\right)^2=25  . Kde leží bod A vůči kružnici?

uvnitř kružnice

na kružnici

vně kružnice

nelze určit

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 S[2,3], r=7S[-2,3],\ r=\sqrt{7}  

rovnice této kružnice je

 (x+2)2+(y3)2=7\left(x+2\right)^2+\left(y-3\right)^2=7  

 (x2)2+(y+3)2=7\left(x-2\right)^2+\left(y+3\right)^2=7  

 (x+2)2+(y3)2=7\left(x+2\right)^2+\left(y-3\right)^2=\sqrt{7}  

 (x2)2+(y+3)2=7\left(x-2\right)^2+\left(y+3\right)^2=\sqrt{7}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 S[6,4], a=5, b=2S[-6,-4],\ a=\sqrt{5},\ b=\sqrt{2}  rovnice této elipsy je

 (x+6)25+(y+4)22=1\frac{\left(x+6\right)^2}{5}+\frac{\left(y+4\right)^2}{2}=1  

 (x6)25+(y4)22=1\frac{\left(x-6\right)^2}{5}+\frac{\left(y-4\right)^2}{2}=1  

 (x+6)25+(y+4)22=1\frac{\left(x+6\right)^2}{\sqrt{5}}+\frac{\left(y+4\right)^2}{\sqrt{2}}=1  

 (x6)25+(y4)22=1\frac{\left(x-6\right)^2}{\sqrt{5}}+\frac{\left(y-4\right)^2}{\sqrt{2}}=1  

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