Equations of Circles
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A circle has the equation x2 + y2 - 12x + 8y + 3 = 0. Write the equation in standard form.
(x - 6)2 + (y + 4)2 = 49
(x + 4)2 + (y - 6)2 = 49
(x - 6)2 + (y + 4)2 = 55
x2 + y2 = 55
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the center for the circle with this equation x² + y² + 4x + 6y - 36 = 0?
(-2, 5)
(2, 7)
(-2, -7)
(-2, -3)
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert the equation of the circle from general to standard form.
A
B
C
D
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Select the matching graph.
Tags
CCSS.HSG.GPE.A.1
5.
DROPDOWN QUESTION
1 min • 1 pt
(a) is the radius
(b) is x-coordinate of the center
(c) is the y-coordinate of the center
r
k
h
x
y
Tags
CCSS.HSG.GPE.A.1
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Write the standard equation of the circles for the following centers and radii: a. Center (0, 0), r = 2.5 + =
6.25
2.5
5
Tags
CCSS.HSG.GPE.A.1
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Tags
CCSS.HSG.GPE.A.1
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