| Circles | Ellipses | Hyperbolas | Mixed | Multiple choice mixed |
|---|---|---|---|---|
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What is the radius?
(x-3)^2+(y+2)^2=4
It is equal 2 for the circle (x-3)^2+(y+2)^2=4.
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What is the horizontal dimension of the ellipse?
(x^2)/4 +(y^2)/9=1
2
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What is the direction of the hyperbola?
(x^2)/4 - ((y+3)^2/25)=1
Horizontal
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What is represented by this equation?
(x+2)^2 + (y-1)^2=25
Circle
Center (-2, 1), radius = 5 |
Multiple Choice.What is the equation of a circle with its center at (-2, 3) and radius 4?
A. (x -2)^2 +(y +3)^2 = 4 B. (x +2)^2 +(y -3)^2 = 4 C. (x +2)^2 +(y -3)^2 = 16 D. (x +2)^2 +(y -3)^2 = -16
C.
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What is the center?
(x-3)^2+(y+2)^2=4
It is equal (3,-2) for the circle (x-3)^2+(y+2)^2=4.(3,-2.)
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What is the center of the ellipse?
(x^2)/4 +(y^2)/9=1
(0,0)
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What is the center of the hyperbola?
(x^2)/4 - ((y+3)^2/25)=1
(0,-3)
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What is represented by this equation?
(x^2)/36 + (y^2)/9=1
Ellipse.
Center (0,0), a = 6, b = 3 |
Multiple Choice.What is the equation of a ellipse with its center at (2, -3) and a= 4, b=1?
A. ((x -2)^2/4) +(y +3)^2 = 4 B. ((x -2)^2/16) +(y +3)^2 = 16 C. ((x -2)^2/16) +((y +3)^2/16) = 1 D. ((x -2)^2/16) +(y +3)^2 = 1
D
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What is the equation of the circle with center (0,0) and radius 7?
If the center is at (0,0) and radius is 7, then it is x^2+y^2=49.
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What are the major vertices of the ellipse?
(x^2)/4 +(y^2)/9=1
(0,3) and (0,-3)
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What is horizontal and vertical dimension (spacing) of the hyperbola?
(x^2)/4 - ((y+3)^2/25)=1
a = 2, b = 5
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What is represented by this equation?
(x^2)/36 - (y^2)/9=1
Horizontal hyperbola
Center (0,0), a = 6, b = 3 |
What conic section is represented by:
-((x -2)^2/16) +(y +3)^2 = 1? A. circle B. ellipse C. Horizontal hyperbola D. Vertical hyperbola
D.
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What is the equation of the circle with center (-2, 4) and radius 5?
If the center is at (-2,4) and radius is 5, then it is (x+2)^2+(y-4)^2=49.
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What is center of the ellipse?
((x+2)^2)/4 +((y-4)^2)/9=1
(-2,4)
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Where are the major vertices of the hyperbola located?
(x^2)/4 - ((y+3)^2/25)=1
(2,0) and (-2, 0)
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What is represented by this equation?
-(x^2)/36 + (y^2)/9=1
Vertical hyperbola
Center (0,0), a = 6, b = 3 |
Where are the major vertices of the hyperbola located?
((x -2)^2/16) - (y +3)^2 = 1 A. (4,0) and (-4,0) B. (16,0) and (-16,0) C. (0,1) and (0,-1) D. (0, 4) and (0,-4)
A
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Is the equation of a circle that has a center (0,-3) and radius 9 correct?
x^2+(y-3)^2=9
The It is not correct.
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What is different between the equation of a circle with the center (0,0) and radius 2, and the equation of an ellipse with the center (0,0) and dimension a=2, and b = 2?
The are the same
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What is different between two hyperbolas?
1. (x^2)/4 - ((y+3)^2/25)=1 2. -(x^2)/4 + ((y+3)^2/25)=1
Types of hyperbolas are different
1. Horizontal 2. Vertical |
What is different between two hyperbolas below?
1. -(x^2)/36 + (y^2)/9=1 2. (y^2)/9 - (x^2)/36=1
This is the same vertical hyperbola
Center (0,0) a=6, b = 3 |
Which circle has a radius of 4? More than one answer is correct
A. (x-3)^2 +(y +1)^2 = 4 B. (x-3)^2 +(y +1)^2 = 16 C. x^2 +y^2 = 4 D. x^2 +y ^2 = 16
B. and D.
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