• #### Strategies for the Writing Section

##### Test Prep›PSAT›PSAT Prep
Get familiar with the PSAT Writing section, learn the main strategies to master it and improve your PSAT test score
• #### Strategies for the Critical Reading Section

##### Test Prep›PSAT›PSAT Prep
Get familiar with the Critical Reading section, learn the main strategies to master it and improve your PSAT test score
• #### Families of Polar Curves: Conic Sections - Concept

##### Math›Precalculus›Polar Coordinates and Complex Numbers
How to describe the polar equations of conic sections.
• #### Families of Polar Curves: Conic Sections - Problem 1

##### Math›Precalculus›Polar Coordinates and Complex Numbers
How to graph the polar curve r = 6/(1 + e cos*theta) when -1 < e < 1.
• #### Families of Polar Curves: Conic Sections - Problem 2

##### Math›Precalculus›Polar Coordinates and Complex Numbers
How to graph the polar curve r = 6/(1 + E cos*theta) when e > 1 or < ?1.
• #### Families of Polar Curves: Conic Sections - Problem 3

##### Math›Precalculus›Polar Coordinates and Complex Numbers
How to describe the graph of a rotated conic r = 6/(1 + e cos(theta + h)
• #### The Hyperbola - Problem 4

##### Math›Precalculus›Conic Sections
Finding the foci of a hyperbola centered at the origin.
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• #### The Ellipse - Problem 7

##### Math›Precalculus›Conic Sections
Finding the foci of an ellipse from general form of the equation.
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• #### The Ellipse - Problem 6

##### Math›Precalculus›Conic Sections
How to find the foci of an ellipse that is centered at the origin.
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• #### The Circle - Problem 8

##### Math›Precalculus›Conic Sections
How to write the equation for a circle from a graph.
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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 12

##### Math›Precalculus›Conic Sections
Applying ellipses to the design of "whispering galleries".
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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 Circle - Problem 10

##### Math›Precalculus›Conic Sections
How to write the equation for a line that is tangent to a circle.
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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 18

##### Math›Precalculus›Conic Sections
Writing an equation for the elliptical orbit of a planet and interpreting eccentricity.
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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 15

##### Math›Precalculus›Conic Sections
Writing the equation for an ellipse from a graph.
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• #### The Circle - Problem 9

##### Math›Precalculus›Conic Sections
How to write the equation for a circle from the center and one point on the circle.
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