Center and Radius from Equation
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the center and radius:
x2 + y2 - 10x + 8y -8 = 0
C = (5,-4) r = 7
C = (-5,4) r = 7
C = (-4,5) r = 49
C = (5,-4) r = 49
Tags
CCSS.HSG.GPE.A.1
2.
DROPDOWN QUESTION
1 min • 2 pts
Given the following equation of a circle, determine the center and radius.
Tags
CCSS.HSG.GPE.A.1
3.
DRAG AND DROP QUESTION
1 min • 1 pt
Identify the center and the radius for the following equation. Center: (a) , (b) ) Radius: (c)
36
10
9
x
y
-10
-9
6
Tags
CCSS.HSG.GPE.A.1
4.
DRAG AND DROP QUESTION
1 min • 1 pt
Identify the center and the radius for the following equation.
5
10
9
-10
2
-5
-9
3
Tags
CCSS.HSG.GPE.A.1
5.
DRAG AND DROP QUESTION
1 min • 1 pt
121
-2
9
-10
2
0
-9
11
x
y
Tags
CCSS.HSG.GPE.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 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
1 min • 1 pt
What is the center and radius for a circle with the equation:
(x - 4)2 + (y + 2)2 = 169
C:(4, -2), r=13
C:(-4, 2), r=13
C:(4, -2), r=169
C:(-4, 2), r=169
Tags
CCSS.HSG.GPE.A.1
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