Search Header Logo

Equations of Circles

Authored by Debra Bernal

Mathematics

9th Grade

CCSS covered

Used 3+ times

Equations of Circles
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation of the circle with a radius of 5 and center at (2, 3)?

(x + 2)2 + (y + 3)2 = 25

(x + 2)2 + (y + 3)2 = 5

(x − 2)2 + (y − 3)2 = 25

(x − 2)2 + (y − 3)2 = 5

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the radius of the circle given the equation  x²+y²-10x+8y-23=0?

r=64

r=8

r=

√23

r=

√41

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given a circle with the equation

(x−2)2+(y+6)2=36 ,

which of the following represents the center and radius of the circle?

center (−2, 6); radius = 6

center (2, −6); radius = 6

center (−2, 6); radius = 36

center (2, −6); radius = 36

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circle is represented by the equation 

(x−1)2+(y+5)2=6 . Which of the following shows the location of the center of the circle and its radius?

center (1, -5); radius=

√6

center (1, 5); radius = 6

center (−1, −5); radius = 6

center (1, 5); radius =

√6

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circle is represented by the equation  x²+y²+4x+6y-36=0? . Which of the following shows the location of the center of the circle?

center (2, 3)

center (-2, -3)

center (4, 6)

center (−4, −6)

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation represents a circle whose center is located at (−6,2) and whose radius is √10 units?

(x+6)2+(y−2)2=10

(x−6)2+(y+2)2=10

(x+6)2+(y−2)2=√10

(x−6)2+(y+2)2=√10

Tags

CCSS.HSG.GPE.A.1

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?