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Equation of a Circle

Authored by Harriet Gavin

Mathematics

9th - 12th Grade

CCSS covered

Used 879+ times

Equation of a Circle
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the equation of a circle with center (7, 0) with radius 3. 

(x - 7)2 + y2 = 9
x2 + (y -7)2 = 9
(x - 7)2 + y2 = 3
x2 + (y -7)2 = 3

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation (x+2)2+(y-3)2=4, the radius of the circle is...

4
2
3
16

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation (x-3)2+(y-2)2=16, the center of the circle is...

(3,2)
(-3, -2)
(-2, -3)
(2, 3)

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the equation for this circle?

(x+1)+(y+1)=9
x²+y²=9
x+y=9

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the center and radius in this image?

C(-7,3) ; r=3

C(7,-3) ; r=3

C(7,-3) ; r=9

C(-7,3) ; r=9

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct graph for the equation x²+y²=4?

Media Image
Media Image

Answer is in none of the given

Media Image

Tags

CCSS.HSG.GPE.A.1

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