# point of concurrency   67 videos

• #### Point of Concurrency

##### GeometryConstructions

How to define point of concurrency; how to identify the four main points of concurrency in triangles.

intersection incenter angle bisectors circumcenter perpendicular bisector orthocenter altitude centroid median
• #### Boiling Point

##### ChemistryKinetic-Molecular Theory

The point at which matter boils.

boiling point vapor pressure atmospheric pressure
• #### Constructing a Perpendicular at a Point on a Line

##### GeometryConstructions

How to construct a perpendicular line at a point on a line.

perpendicular point on the line construct
• #### Point-Slope Form of a Line

##### Algebra 2Graphs of Linear Equations

How to use point-slope form of a line.

point slope form equation of a line
• #### Freezing Point Depression

##### ChemistryChemical Solutions

Understanding the colligative property of solutions that decreases the freezing point.

freezing point depression elevation pressure vapor
• #### Plotting Points and Naming Quadrants

##### AlgebraGraphs and Functions

How to plot points and name quadrants.

origin quadrants rectangular coordinates Cartesian coordinates points axis
• #### Boiling Point Elevation

##### ChemistryChemical Solutions

Understanding the colligative property of solutions that elevates boiling point.

boiling point elevation temperature difference vapor pressure atmospheric pressure
• #### Finding the Slope of a Line from 2 Points

##### AlgebraLinear Equations and Their Graphs

How to find the slope if you're given 2 points.

slope point ratio
• #### Three Undefined Terms: Point, Line, and Plane

##### GeometryGeometry Building Blocks

How to describe and label point, line, and plane. How to define coplanar and collinear.

point line plane coplanar collinear
• #### Constructing the Incenter

##### GeometryConstructions

How to construct the incenter using a compass and straightedge.

point of concurrency angle bisectors equidistant
• #### Constructing the Orthocenter

##### GeometryConstructions

How to construct the orthocenter of a triangle.

point of concurrency orthocenter altitude construction
• #### Concavity and Inflection Points

##### CalculusApplications of the Derivative

How to show that a function is discontinuous at a point x=a because it is not defined there.

• #### Point-Slope Form of Linear Equations

##### AlgebraLinear Equations and Their Graphs

How to write the equation of a line in point-slope form.

slope equation
• #### Constructing the Circumcenter

##### GeometryConstructions

How to construct the circumcenter using a compass and straightedge.

point of concurrency perpendicular bisectors equidistant circumscribed construction
• #### Critical Points

##### CalculusApplications of the Derivative

How to find a two-sided limit by investigating one-sided limits.

• #### Constructing the Centroid

##### GeometryConstructions

How to identify the centroid and the way it divides each of the medians.

point of concurrency center of mass center of gravity centroid proportional segments construct
• #### Continuity

##### CalculusLimits and Continuity

How to determine whether a function f(x) is continuous at a particular point x=a.

limits definition of a function continuous at a point domain of a function
• #### (x,y) Coordinates and Plotting Points

##### Pre-AlgebraGraphing in Two Dimensions

Vocabulary of origin, axes, quadrants, and carteesian coordinates