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WorksheetsPerformance Test #1 Circles and Conic Section
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
Why are Conic Sections given this name?
a)
They are the cross-sections given when a cone is sliced.
b)
Because it's part of 'da rules'
c)
They are the cross-sections given when any 3D image is sliced.
2.
In the equation (x-3)2+(y+4)2=121, the radius of the circle is
a)
242
b)
11
c)
121
d)
22
3.
What is the equation of a circle with radius 2 and center (3, 4)?
a)
(x+3)2 + (y+4)2 = 2
b)
(x-3)2 + (y-4)2 = 2
c)
(x+3)2 + (y+4)2 = 4
d)
(x-3)2 + (y-4)2 = 4
4.
What is the equation of a circle with radius 4 and center (0, 8)?
a)
x2 + (y-8)2 = 16
b)
(x-8)2 + y2 = 4
c)
x2 + (y-8)2 = 4
d)
x2 + (y+8)2 = 16
5.
Which of these is not a conic section?
a)
Ellipse
b)
Hyperbola
c)
Rectangle
d)
Parabola
6.
Write the equation of a circle with center (7, 0) with radius 3.
a)
(x - 7)2 + y2 = 9
b)
x2 + (y -7)2 = 9
c)
(x - 7)2 + y2 = 3
d)
x2 + (y -7)2 = 3
7.
a)
Circle
b)
Ellipse
c)
Parabola
d)
Hyperbola
8.
a)
Circle
b)
Ellipse
c)
Parabola
d)
Hyperbola
9.
a)
Circle
b)
Ellipse
c)
Parabola
d)
Hyperbola
10.
Check the box that shows a parabola.
a)
b)
c)
d)
e)
11.
What type of conic section is shown?
a)
Ellipse
b)
Parabola
c)
Hyperbola
d)
Circle
12.
When the cutting plane intersects the two cones parallel to their vertical axes and perpendicular to their bases, then the conic section is a _______________.
a)
Parabola
b)
Circle
c)
Hyperbola
d)
Ellipse
13.
These are figures that formed by intersecting two inverted cones and a plane.
a)
Cross Sections
b)
Conic Sections
c)
Circles
d)
Parabolas
14.
Which is the center of the circle with the equation
(x - 3)2 + (y + 5)2 = 16
a)
(3, 5)
b)
(-3, 5)
c)
(5, -3)
d)
(3, -5)
15.
Which is the radius of the circle with equation
(x - 2)2 + (y + 4)2 = 9
a)
81
b)
3
c)
9
d)
4.5
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