Equations of a Circle Find Center and Radius
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the equation of the circle:
center (-2,-7), radius is 3
(x + 2)2 + (y + 7)2 = 3
(x - 2)2 + (y - 7)2 = 9
(x + 2)2 + (y + 7)2 = 9
(x - 2)2 + (y - 7)2 = 3
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x+2)2+(y-3)2=4, the center of the circle is at...
(-2, 3)
(-3, 2)
(2, -3)
(3, -2)
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x-4)2+(x-3)2=25, the center of the circle is at...
(-3, -4)
(4, 3)
(-4, -3)
(3, 4)
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x-3)2+(y+4)2=121, the center of the circle is at...
(3, -4)
(-3, 4)
(4, 3)
(-4, -3)
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x-3)2+(y+4)2=121, the radius of the circle is
242
11
121
22
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x+2)2+(y+3)2=49, the center of the circle is at....
(2, 3)
(3, 2)
(-3, -2)
(-2, -3)
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert the equation of the circle from general to standard form.
A
B
C
D
Tags
CCSS.HSG.GPE.A.1
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