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Equations of a Circle

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Equations of a Circle
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the correct equation of a circle whose centered at (-1, -5) and has a radius of 5?

(x + 1)2 + (y - 5)2 = 25

(x - 1)2 + (y - 5)2 = 25

(x - 1)2 + (y + 5)2 = 25

(x + 1)2 + (y + 5)2 = 25

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which graph has the equation

(x - 4)2 + (y + 1)2 = 9

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given the following equation (x+12)² + (y+3)² = 9, what is the diameter?

3

6

9

12

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the center and radius of a circle with an equation (x+5)2 + (y-1)2 = 64

Center is (5,1) and radius is 8

Center is (-5, 1) and radius is 8

Center is (-1, 5) and radius is 8

Center is (-5,-1) and radius is 8

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the center and radius of a circle with an equation (x+2)2 + (y+4)2 = 1

Center is (2,4) and radius is 1

Center is (2,-4) and radius is 1

Center is (-2, 4) and radius is 1

Center is (-2, -4) and radius is 1

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation of a circle, given the center is (-2, 3) and the radius is 4?

(x+2)2 + (y-3)2 = 2

(x-2)2 + (y+3)2 = 16

(x+2)2 + (y-3)2 = 16

(x-2)2 + (y-3)2 = 2

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 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

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