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maths
Equations Of Circles
Write the equation of a circle with center (7, 0) with radius 3.
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(x - 7)2 + y2 = 9
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x2 + (y -7)2 = 9
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(x - 7)2 + y2 = 3
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x2 + (y -7)2 = 3
What are the coordinates of the center and the radius of the circle with equation:(x - 4)2 + (y - 3)2 = 25 ?
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Center (4,3)Radius = 5 units
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Center (4,3)Radius = 25 units
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Center (-4,-3)Radius = 25 units
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Center (-4,-3)Radius = 5 units
Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3
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x2+y2=4
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x2+y2=81
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x2+y2=9
What is the center of the circle with equation x2 + y2 = 1?
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(1, 1)
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(0, 0)
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not enough information
See Picture
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A
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B
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C
See Picture
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A
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B
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C
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D
In the equation (x-3)2+(y-2)2=16, the center of the circle is...
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(3,2)
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(-3, -2)
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(-2, -3)
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(2, 3)
What is the equation of the circle?
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(x+1)2 + (y +1)2 = 3
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(x+1)2 + (y -1)2 = 3
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(x+1)2 + (y +1)2 = 9
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(x-1)2 + (y -1)2 = 9
Write the equation of a circle with center (7, 0) with radius
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(x - 7)2 + y2 = 9
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x2 + (y -7)2 = 9
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(x - 7)2 + y2 = 3
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x2 + (y -7)2 = 3
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A
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B
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C
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D
What is the center of the circle with this equation is (x+2)²+(y-4)²=41?
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(2,-5)
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(-2,4)
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(2,-4)
What is the radius of the circle (x+7)²+(y-2)²=144?
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7
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12
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13
What is the equation for this circle?
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(x+1)+(y+1)=9
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x²+y²=9
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x+y=9
What is the radius of the circle with this equation of (x-5)²+(y+7)²=8?
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4
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8
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4√2
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2√2
What is the equation of a circle with radius 2 and center (3, 4)?
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(x+3)2 + (y+4)2 = 2
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(x-3)2 + (y-4)2 = 2
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(x+3)2 + (y+4)2 = 4
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(x-3)2 + (y-4)2 = 4
What is the equation of a circle with radius 4 and center (0, 8)?
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x2 + (y-8)2 = 16
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(x-8)2 + y2 = 4
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x2 + (y-8)2 = 4
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x2 + (y+8)2 = 16
What is the radius of the circle given by the equation (x-7)2 + (y+3)2 = 25?
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3
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5
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10
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25
The diameter of a circle has lengthThe center is at (-5, 2). Give the equation of the circle.
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(x - 2)2 + (y + 5)2 = 36
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(x - 5)2 + (y + 2)2 = 6
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(x + 5)2 + (y - 2)2 = 36
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(x + 2)2 + (y - 5)2 = 6
The image provided is the equation of a(n)...
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circle
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ellipse
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parabola
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hyperbola
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