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Intro Circles Quiz

Authored by Paige Grainer

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Intro Circles Quiz
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27 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 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

2 mins • 1 pt

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?

Center (4,3)
Radius = 5 units
Center (4,3)
Radius = 25 units
Center (-4,-3)
Radius = 25 units
Center (-4,-3)
Radius = 5 units

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the center of the circle with equation x2 + y2 = 1?

(1, 1)
(0, 0)
not enough information

Tags

CCSS.HSG.GPE.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the equation of the circle?

(x+1)2 + (y +1)2 = 3
(x+1)2 + (y -1)2 = 3
(x+1)2 + (y +1)2 = 9
(x-1)2 + (y -1)2 = 9

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 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

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

FIND RADIUS FIRST!... Note: diameter=2r

3

6

9

12

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 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

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