Circle Equation Standard
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A circle has an equation of x2 + y2 = 81. What is the center of a circle?
A. (0, 0)
B. (1, 1)
C. (1, 0)
D. (0, 1)
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the general form of the equation (𝑥 − 2) 2 + (𝑦 + 5) 2 = 9?
𝑥 2 + 𝑦 2 + 6𝑥 − 8𝑦 + 12 = 0
𝑥 2 + 𝑦 2 − 4𝑥 + 10𝑦 + 20 = 0
𝑥 2 + 𝑦 2 + 7𝑥 − 8𝑦 + 15 = 0
𝑥 2 + 𝑦 2 + 3𝑥 − 2𝑦 − 4 = 0
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the radius of the equation of the circle 𝑥 2 + 𝑦 2 + 4𝑥 − 4𝑦 − 28 = 0?
A. 36
B. 4
C. 28
D. 6
Tags
CCSS.HSG.GPE.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the general form of the equation of the circle 𝑥 2 + (𝑦 − 5) 2 = 36
𝑥 2 + 𝑦 2 + 𝑥 − 10𝑦 − 9 = 0
𝑥 2 + 𝑦 2 + 𝑥 + 10𝑦 − 9 = 0
𝑥 2 + 𝑦 2 − 10𝑦 − 9 = 0
𝑥 2 + 10𝑦 − 9 = 0
Tags
CCSS.HSG.GPE.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation of the circle.
(x - 3)2 + (y + 4)2 = 9
(x - 3)2 + (y + 4)2 = 3
(x)2 + (y)2 = 9
(x - 7)2 + (y + 1)2 = 16
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.
(x - 2)2 + (y + 5)2 = 36
(x - 5)2 + (y + 2)2 = 6
(x + 5)2 + (y - 2)2 = 36
(x + 2)2 + (y - 5)2 = 6
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the graph, what is the standard equation of the circle?
Tags
CCSS.HSG.GPE.A.1
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