Equation of a circle period 8
Authored by Kathleen Aliperti
Mathematics
9th - 12th Grade
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(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
2.
MULTIPLE CHOICE QUESTION
3 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
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In the equation (x+2)2+(y-3)2=4, the radius of the circle is...
4
2
3
16
4.
MULTIPLE CHOICE QUESTION
3 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)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the equation for this circle?
(x+1)+(y+1)=9
x²+y²=9
x+y=9
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are the coordinates of the center and the radius of the circle with an equation:
(x + 7)2 + (y - 6)2 = 64 ?
Centre (7,-6)
Radius = 8 units
Radius = 8 units
Centre (-7,6)
Radius = 64 units
Radius = 64 units
Centre (-7,6)
Radius = 8 units
Radius = 8 units
Centre (7,-6)
Radius = 64 units
Radius = 64 units
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