Standard Equation of Circles
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the r in the standard equation stand for?
r is the distance of the circle
r is the radius of the circle
r is the x coordinate of the center of the circle
r is the y coordinate of the center of the circle
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x-4)2+(y-3)2=25, the radius is
4
3
5
25
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation (x-4)2+(x-3)2=25, the center of the circle is at...
(-3, -4)
(4, 3)
(-4, -3)
(3, 4)
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the radius of the circle with this equation of (x-5)²+(y+7)²=8?
4
8
4√2
2√2
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation matches the circle on the graph?
(x-2)2+(y+3)2=81
(x+3)2+(y-2)2=9
(x-2)2+(y+3)2=9
(x+3)2+(y-2)2=3
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which points lie on the circle represented by the equation (x+2)2 + (y+2)2 = 52
(-2, -2)
(6,4)
(8,8)
(-6, -5)
(-2, -7)
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation matches the circle on the graph?
(x-3)2+(y-4)2=16
(x-5)2+(y-2)2=20
(x+3)2+(y+4)2=16
(x-9)2+(y-16)2=32
Tags
CCSS.HSG.GPE.A.1
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