Name: 
 

Circles



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Write the equation for a circle that satisfies the given conditions.
 

 1. 

Center mc001-1.jpg
Radius 6 units
a.
mc001-5.jpg
c.
mc001-7.jpg
b.
mc001-6.jpg
d.
mc001-8.jpg
 

 2. 

Center mc002-1.jpg and radius 8 units
a.
mc002-5.jpg
c.
mc002-7.jpg
b.
mc002-6.jpg
d.
mc002-8.jpg
 
 
Find the center and radius of a circle with the given equation and then graph the circle.
 

 3. 

mc003-1.jpg
a.
The center of the circle is mc003-4.jpg and the radius is 8. The graph of the circle is as follows:
mc003-5.jpg
c.
The center of the circle is mc003-8.jpg and the radius is 8. The graph of the circle is as follows:
mc003-9.jpg
b.
The center of the circle ismc003-6.jpg and the radius is 8. The graph of the circle is as follows:
mc003-7.jpg
d.
The center of the circle ismc003-10.jpg and the radius is 64. The graph of the circle is as follows:
mc003-11.jpg
 

 4. 

mc004-1.jpg.
a.
The center of the circle is mc004-4.jpg and the radius is 8. The graph of the circle is as follows:
mc004-5.jpg
c.
The center of the circle is mc004-8.jpg and the radius is 8. The graph of the circle is as follows:
mc004-9.jpg
b.
The center of the circle is mc004-6.jpg and the radius is 8. The graph of the circle is as follows:
mc004-7.jpg
d.
The center of the circle is mc004-10.jpg and the radius is 64. The graph of the circle is as follows:
mc004-11.jpg
 



 
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