Equations of Circles
Authored by Roseann Chiommino
Mathematics
10th Grade
CCSS covered
Used 48+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the standard equation of a circle?
(x-k)2 + (y-h)2 = r2
(x+h)2 + (y+k)2 = r2
(x-h)2 + (y-k)2 = r2
(k-x)2 + (h-y)2 = r2
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What does (h,k) standard for in the standard circle equation?
(h,k) is the center of the circle
(h,k) is a point on the circle.
(h,k) is the radius of the circle
(h,k) is the diameter of the circle
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
15 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)
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In the equation (x+2)2+(y-3)2 = 4, the radius of the circle is...
4
2
3
16
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
15 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
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?
Center (4,3)
Radius = 5 units
Center (4,3)
Radius = 25 units
Center (-4,-3)
Radius = 25 units
Center (-4,-3)
Radius = 5 units
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the equation of the circle?
(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
Tags
CCSS.HSG.GPE.A.1
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