## Pre-Calculus Writing the equation of a hyperbola given the focus and vertices

Subscribe! http://www.freemathvideos.com presents Mr. Brian McLogan wanted to become a math teacher because he knew he could make a difference in others lives. He set out after high school…

## Writing equations for linear and exponential word problems

Two examples on how to write an equation for a linear word problem and an exponential word problem.

## Equations of Circles: Graphing and writing

Where does the equation of a circle come from? We explore this question along with learning how to write and graph equations of circles, relating the locatio…

## Hyperbolas – graphing and writing equations (1 of 3)

What’s a hyperbola? How is it defined? How do I find the center, vertices (plural of vertex), and or foci (plural of focus) using the equation for a hyperbol…

## Ellipses – graphing and writing equations

What’s an ellipse? How is it defined? How do I find the center, vertices / co-vertices (plural of vertex), and or foci (plural of focus) using the equation f…