Equations of Circles
Authored by Joel Rowlett
Mathematics
11th Grade
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14 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In the equation (x-3)2+(y-2)2=16, the center of the circle is...
(3,2)
(-3, -2)
(-2, -3)
(2, 3)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In the equation (x+2)2+(y-3)2=4, the radius of the circle is...
4
2
3
16
3.
MULTIPLE CHOICE QUESTION
5 mins • 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)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3
x2+y2=3
x2+y2=6
x2+y2=9
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which graph corresponds to
(x)2+ (y-6)2=9
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
5 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 = 36
(x - 5)2 + (y + 2)2 = 6
(x + 5)2 + (y - 2)2 = 36
(x + 2)2 + (y - 5)2 = 6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which graph corresponds to
(x-4)2+ (y+4)2=25
A
B
C
D
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