• #### The Midpoint and Distance Formulas in 3D - Problem 4

##### Math›Precalculus›Vectors and Parametric Equations
How to find the center and radius of a sphere when its equation is not in center-radius form by completing the square.
• #### The Midpoint and Distance Formulas in 3D - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find the equation of the set of points equidistant from two given points.
• #### Equation of a Circle - Concept

##### Math›Trigonometry›Pythagorean Theorem
How to derive the equation for a circle using the distance formula.
• #### Equation of a Circle - Concept

##### Math›Geometry›Pythagorean Theorem
How to derive the equation for a circle using the distance formula.
• #### The Circle - Concept

##### Math›Algebra 2›Conic Sections
How to use the distance formula to derive the equation for a circle.
• #### The Circle - Concept

##### Math›Precalculus›Conic Sections
How to use the distance formula to derive the equation for a circle.
• #### Constructing a Perpendicular to a Line - Concept

##### Math›Geometry›Constructions
How to find the shortest distance between a point and a line.
• #### Chords and a Circle's Center - Concept

##### Math›Geometry›Circles
How to define a chord; how to describe the effect of a perpendicular bisector of a chord and the distance from the center of the circle.
• #### The Circle - Concept

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to use the distance formula to derive the equation for a circle.
• #### Chords and a Circle's Center - Problem 3

##### Math›Geometry›Circles
How to find the radius of a circle when the length of a chord and its distance to the center of the circle is given.
• #### Finding Maximum and Minimum Values - Problem 2

##### Math›Precalculus›Polynomial and Rational Functions
How we find the distance between a point and a curve.
• #### Motion Along a Line - Problem 2

##### Math›Precalculus›Vectors and Parametric Equations
How to find the velocity and speed, and the displacement and distance traveled, of an object traveling in a straight line.
• #### Finding Maximum and Minimum Values - Problem 3

##### Math›Precalculus›Polynomial and Rational Functions
How we find when the minimum distance occurs between two objects moving in perpendicular directions.
• #### Parametrizing a Line Segment - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find a parametrization of segment AB that uses s, the distance from point A, as a parameter.
• #### Parametric Equations and Motion - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find the horizontal distance a projectile travels and how to graph on the TI-84 the parametric equations describing its motion.
• #### Circumference - Concept

##### Math›Geometry›Circles
How to calculate the circumference of a circle.
• #### Displacement

##### Science›Physics›Linear and Projectile Motion
An explanation of displacement.
• #### Circumference - Problem 2

##### Math›Geometry›Circles
How to find the radius of a circle given circumference.
• #### Circumference - Problem 3

##### Math›Geometry›Circles
How to find the perimeter of a figure that appears to be a track.
• #### Absolute Value - Concept

##### Math›Pre-Algebra›Integers
Understanding that absolute value represents a distance from zero
Tags: