80 Videos for "center"

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. 
The Circle  Concept
Math › Precalculus › Conic Sections
How to use the distance formula to derive the equation for a circle. 
Conic Section Formulas  Concept
Math › Precalculus › Conic Sections
How to identify a conic section by its formula. 
Transformations of a Hyperbola  Problem 2
Math › Precalculus › Conic Sections
How to find information about a hyperbola by completing the square. 
The Circle  Concept
Math › Algebra 2 › Conic Sections
How to use the distance formula to derive the equation for a circle. 
The Circle  Problem 4
Math › Algebra 2 › Conic Sections
How to use two endpoints of a diameter to create the equation for a circle. 
Median  Problem 2
Math › Algebra › Introduction to Statistics
How to calculate the median if there is an even number of values in the set. 
Conic Section Formulas  Concept
Math › Algebra 2 › Conic Sections
How to identify a conic section by its formula. 
Transformations of a Hyperbola  Problem 1
Math › Precalculus › Conic Sections
How to find the equation of a hyperbola given vertices and foci. 
Dilations  Problem 1
Math › Geometry › Transformations
How to find the scale factor of a dilation given two figures on a coordinate plane. 
Transformations of a Hyperbola  Problem 2
Math › Algebra 2 › Conic Sections
How to find information about a hyperbola by completing the square. 
The Circle  Concept
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to use the distance formula to derive the equation for a circle. 
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. 
Transformations of a Hyperbola  Problem 1
Math › Algebra 2 › Conic Sections
How to find the equation of a hyperbola given vertices and foci. 
Parts of a Circle  Problem 1
Math › Geometry › Geometry Building Blocks
How to classify arcs and define chords and tangents. 
Parts of a Circle  Concept
Math › Geometry › Geometry Building Blocks
How to define a circle and identify its main parts. 
Radii to Tangents  Problem 3
Math › Geometry › Circles
How to calculate the length of a segment drawn from the center of a circle to a point outside the circle, given the length of the tangent segment to that circle. 
Introduction to the 3D Coordinate System  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the equation of a sphere with radius r when it is centered at the origin. 
Families of Polar Curves: Circles, Cardiods, and Limacon  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to graph the special cases of the family r = a + b cos (theta) when a or b = 0. 
Converting from Polar Coordinates to Rectangular  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a polar equation, 10cos(theta)  24sin(theta) into rectangular form, and describe the shape of its graph.