29 Videos for "focus"

The Ellipse  Problem 2
Math › Algebra 2 › Conic Sections
How to transform the graph of an ellipse and find transformed vertices. 
The Ellipse  Problem 4
Math › Algebra 2 › Conic Sections
How to find the equation of an ellipse by completing the square. 
Expanding Logarithms  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
Expanding logarithmic expressions using products and powers with focus on using the power rule. 
Transformations of a Hyperbola  Problem 1
Math › Algebra 2 › Conic Sections
How to find the equation of a hyperbola given vertices and foci. 
The Ellipse  Problem 3
Math › Algebra 2 › Conic Sections
How to find the equation of an ellipse given covertices and foci. 
The Ellipse  Problem 1
Math › Algebra 2 › Conic Sections
How to find the equation of an ellipse centered at the origin. 
Expanding Logarithms  Problem 4
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Expanding logarithmic expressions using products and powers with focus on using the power rule. 
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 
Families of Polar Curves: Conic Sections  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to describe the polar equations of conic sections.