• #### Finding Intercepts, Domain, Range and Vertex of a Parabola - Problem 5

##### Math›Algebra 2›Quadratic Equations and Inequalities
Finding key features of a parabola from a quadratic equation that has imaginary solutions using the quadratic formula
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• #### Focus and Directrix of a Parabola - Problem 4

##### Math›Algebra 2›Quadratic Equations and Inequalities
Example of modeling a projectile's path using a parabolic section
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• #### Finding the Vertex of a Parabola by Completing the Square - Problem 4

##### Math›Algebra 2›Quadratic Equations and Inequalities
Using completing the square to change from standard to vertex form when "a" is not one and "b" is even
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• #### Finding the Vertex of a Parabola by Completing the Square - Problem 6

##### Math›Algebra 2›Quadratic Equations and Inequalities
Using completing the square to change from standard to vertex form when "a" is not one and "b" is odd
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• #### Finding the Vertex of a Parabola by Completing the Square - Problem 8

##### Math›Algebra 2›Quadratic Equations and Inequalities
Using completing the square to change a quadratic equation from standard for vertex form when "a" is one and "b" is odd
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• #### Finding the Vertex of a Parabola by Completing the Square - Problem 7

##### Math›Algebra 2›Quadratic Equations and Inequalities
Using completing the square to change a quadratic equation from standard for vertex form when "a" is one and "b" is even
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• #### The Circle - Problem 11

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to transform a general form circle to standard form by completing the square.
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• #### The Circle - Problem 5

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the center and midpoint of a circle from the endpoints of the diameter.
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• #### The Circle - Problem 6

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation of a circle from a given radius and center.
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• #### The Circle - Problem 7

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a circle from the endpoints of the diameter.
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• #### The Circle - Problem 8

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a circle from a graph.
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• #### The Circle - Problem 10

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a line that is tangent to a circle.
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• #### The Circle - Problem 9

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a circle from the center and one point on the circle.
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• #### The Circle - Problem 1

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the equation for a circle given the center and radius.
• #### The Circle - Problem 3

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle by completing the square.
• #### Parallel Planes and Lines - Problem 1

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to identify the intersection of two planes.
• #### The Circle - Concept

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to use the distance formula to derive the equation for a circle.
• #### Constructing the Perpendicular Bisector - Concept

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to construct a midpoint and how to define a perpendicular bisector.
• #### The Circle - Problem 2

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle given an equation.
• #### The Circle - Problem 4

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to use two endpoints of a diameter to create the equation for a circle.