Team 1
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Team 2
0
Teams
Name
Score
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15
×
Find the center of the circle if its equation is x2 + y2 = 49
(0, 7)
(0, 49)
(0, 0)
(7, 0)
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15
×
What is the equation of the circle graphed below?
(x + 1)<sup>2</sup> + (y + 4)<sup>2</sup> = 3
(x - 1)<sup>2</sup> + (y + 4)<sup>2</sup> = 9
(x - 1)<sup>2</sup> + (y - 4)<sup>2</sup> = 9
(x - 1)<sup>2</sup> + (y + 4)<sup>2</sup> = 3
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15
×
Find the center of the circle if its equation is (x - 7)2 + (y + 8)2 = 49
(7, -8)
(8, -7)
(-8, 7)
(-7, 8)
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×
monster
Reset all scores!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
15
×
Find the center of the circle if its equation is (x + 2)2 + (y - 3)2 = 49
(2, -3)
(-2, 3)
(3, -2)
(-3, 2)
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15
×
Find the radius of the circle if its equation is x2 + y2 = 49
49
0
7
2
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×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
Find the center of the circle if its equation is (x - 10)2 + (y - 9)2 = 49
(-9, -10)
(10, 9)
(9, 10)
(-10, -9)
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15
×
Find the radius of the circle if its equation is (x + 7)2 + (y + 8)2 = 81
7
9
81
8
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×
banana
Go to last place!
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×
shark
Other team loses 15 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 20 points!
Oops!
15
×
What is the equation of a circle whose center is (2, 0) and radius is 4?
x<sup>2</sup> + (y - 2)<sup>2</sup> = 16
(x - 2)<sup>2</sup> + y<sup>2</sup> = 8
(x + 2)<sup>2</sup> + y<sup>2</sup> = 16
(x - 2)<sup>2</sup> + y<sup>2</sup> = 16
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15
×
What is the equation of the circle whose center is (-1, 2) and radius is 9?
(x - 1)<sup>2</sup> + (y + 2)<sup>2</sup> = 3
(x + 1)<sup>2</sup> + (y - 2)<sup>2</sup> = 81
(x + 1)<sup>2</sup> + (y - 2)<sup>2</sup> = 3
(x + 1)<sup>2</sup> + (y - 2)<sup>2</sup> = 9
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15
×
What is the equation of the circle graphed below?
(x - 1)<sup>2</sup> + (y + 3)<sup>2</sup> = 4
(x + 1)<sup>2</sup> + (y + 3)<sup>2</sup> = 4
(x + 1)<sup>2</sup> + (y - 3)<sup>2</sup> = 4
(x - 1)<sup>2</sup> + (y + 3)<sup>2</sup> = 2
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15
×
What is the equation of a circle whose center is (5, -1) and radius is 8
(x - 5)<sup>2</sup> + (y + 1)<sup>2</sup> = 64
(x + 5)<sup>2</sup> + (y + 1)<sup>2</sup> = 64
(x + 5)<sup>2</sup> + (y - 1)<sup>2</sup> = 64
(x - 5)<sup>2</sup> + (y - 1)<sup>2</sup> = 64
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15
×
What is the equation of a circle whose center is (-3, -7) and radius is 5
(x + 3)<sup>2</sup> + (y + 7)<sup>2</sup> = 25
(x + 3)<sup>2</sup> + (y + 7)<sup>2</sup> = 5
(x - 3)<sup>2</sup> + (y - 7)<sup>2</sup> = 25
(x - 3)<sup>2</sup> + (y - 7)<sup>2</sup> = 5
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15
×
Find the radius of the circle if its equation is (x+ 2)2 + (y - 3)2 = 183
2
13.5
3
183
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×
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