Equations of Circles
Authored by KC Bellflower
Mathematics
9th - 10th Grade
CCSS covered
Used 39+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 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
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 4
x2 + y2 = 4
x2 + y2 = 16
x2 + y2 = 2
x2 + y2 = 8
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.
(x - 2)2 + (y + 5)2 = 144
(x - 5)2 + (y + 2)2 = 6
(x + 5)2 + (y - 2)2 = 36
(x + 5)2 + (y - 2)2 = 144
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which graph corresponds to
x2+ (y - 6)2=9
A
B
C
D
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the center of a circle with equation (x - 4)2 + y2 = 5?
(-4, 0)
(4, 0)
(4, 1)
(-4, 1)
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
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
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the equation of the circle with a center at (−8,3) that passes through the point (2,−5) that is located on the circle?
(x + 8)2 + (y − 3)2 = 12.8
(x + 3)2 + (y − 8)2 = 164
x2 + y 2= 12.8
(x + 8)2 + (y − 3)2 = 164
Tags
CCSS.HSG.GPE.A.1
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