• #### The Ellipse - Problem 12

##### Math›Precalculus›Conic Sections
Applying ellipses to the design of "whispering galleries".
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• #### The Ellipse - Problem 16

##### Math›Precalculus›Conic Sections
Translations on an ellipse that is not centered at the origin.
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• #### The Ellipse - Problem 15

##### Math›Precalculus›Conic Sections
Writing the equation for an ellipse from a graph.
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• #### The Hyperbola - Problem 3

##### Math›Precalculus›Conic Sections
Graphing a hyperbola centered at the origin using the asymptotes.
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• #### The Ellipse - Problem 12

##### Math›Algebra 2›Conic Sections
Applying ellipses to the design of "whispering galleries".
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• #### The Ellipse - Problem 6

##### Math›Algebra 2›Conic Sections
How to find the foci of an ellipse that is centered at the origin.
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• #### The Ellipse - Problem 7

##### Math›Algebra 2›Conic Sections
Finding the foci of an ellipse from general form of the equation.
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• #### The Circle - Problem 10

##### Math›Algebra 2›Conic Sections
How to write the equation for a line that is tangent to a circle.
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• #### The Ellipse - Problem 13

##### Math›Algebra 2›Conic Sections
Writing the equations for ellipses centered at the origin from the graphs.
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• #### The Hyperbola - Problem 4

##### Math›Algebra 2›Conic Sections
Finding the foci of a hyperbola centered at the origin.
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• #### The Ellipse - Problem 16

##### Math›Algebra 2›Conic Sections
Translations on an ellipse that is not centered at the origin.
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• #### The Ellipse - Problem 15

##### Math›Algebra 2›Conic Sections
Writing the equation for an ellipse from a graph.
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• #### The Ellipse - Problem 18

##### Math›Algebra 2›Conic Sections
Writing an equation for the elliptical orbit of a planet and interpreting eccentricity.
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• #### The Hyperbola - Problem 3

##### Math›Algebra 2›Conic Sections
Graphing a hyperbola centered at the origin using the asymptotes.
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• #### The Ellipse - Problem 5

##### Math›Precalculus›Conic Sections
Writing the equation of an ellipse from a vertex and covertex, centered at the origin.
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• #### The Ellipse - Problem 9

##### Math›Precalculus›Conic Sections
Write the equation for an ellipse not centered at the origin from the length of the axes and the center.
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• #### The Ellipse - Problem 14

##### Math›Precalculus›Conic Sections
Writing the equation for an ellipse from co-vertices and foci, centered at the origin.
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• #### The Circle - Problem 7

##### Math›Precalculus›Conic Sections
How to write the equation for a circle from the endpoints of the diameter.
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• #### The Ellipse - Problem 13

##### Math›Precalculus›Conic Sections
Writing the equations for ellipses centered at the origin from the graphs.
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• #### The Ellipse - Problem 19

##### Math›Precalculus›Conic Sections
Using eccentricity of an ellipse to find a planet's closest and farthest distance from the sun.
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