Find the Center and Radius of the Given Equation of Circle
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the CENTER and RADIUS for the following circle:
x2 + y 2 = 324
Center: (0,0) Radius: 12
Center: (1,1) Radius: 10
Center: (0,0) Radius: 18
Center: (1,2) Radius: 25
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x - 3)2 + (y - 2)2 = 16, the center of the circle is...
(3,2)
(-2, -3)
(-3, -2)
(2, 3)
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x + 2)2 + (y - 3)2 = 4, the radius of the circle is...
4
3
2
16
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x - 4)2 + (x - 3)2 = 25, the radius is...
4
5
3
25
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the center of the circle with this equation is (x + 2)² + (y - 4)² = 41?
(2,-5)
(2,-4)
(-2,4)
(-2, -4)
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In order to convert from general form to center-radius form, you must ___________.
Multiply out
expand
factor
complete the square
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the equation of the circle in standard form: x2 + y2 + 6x - 12y + 20 = 0
(x-3)2 + (y+6)2 = 25
(x+3)2 + (y-6)2 = 25
(x-3)2 + (y+6)2 = 45
(x+3)2 + (y-6)2 = 5
Tags
CCSS.HSG.GPE.A.1
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