Instructional Video5:13
Brian McLogan

Learn to graph an ellipse when a and b are fractions

12th - Higher Ed
Learn how to graph vertical ellipse centered at the origin. A vertical ellipse is an ellipse which major axis is vertical. To graph a vertical ellipse, we first identify some of the properties of the ellipse including the major radius...
Instructional Video6:07
Brian McLogan

Learn how to graph & label the parts of a parabola with completing the square

12th - Higher Ed
Learn how to graph a parabola in when it is given in general form. To graph a parabola in conic sections we will need to convert the equation from general form to standard form by completing the square. Once it is in standard form we can...
Instructional Video6:05
Brian McLogan

Given the vertices and foci, write the standard equation of an ellipse

12th - Higher Ed
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Instructional Video8:35
Brian McLogan

How to find the vertices and foci of an ellipse

12th - Higher Ed
Learn how to graph vertical ellipse not centered at the origin. A vertical ellipse is an ellipse which major axis is vertical. To graph a vertical ellipse, we first identify some of the properties of the ellipse including the major...
Instructional Video6:21
Brian McLogan

How to graph a polar point with a negative radius

12th - Higher Ed
How to graph a polar point with a negative radius
Instructional Video7:42
Brian McLogan

How to determine if a set of points is a rectangle, rhombus or square

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video4:46
Virtually Passed

Springs don't include force due to gravity proof

Higher Ed
Ever wonder why the force due to gravity doesn't show up on the final equation of motion? It's NOT because we neglect the mass of the block, it's because of the static deflection term.
Instructional Video9:37
Odd Quartet

How to Get From Chord To Chord - Voice Leading Music Theory

9th - 12th
Today we're going to look at voice leading. Voice leading is a way to get from chord to chord in music that makes it sound connected (and can make it easier for musicians to play). First, we will take a chord progression, add a bass line...
Instructional Video4:13
Curated Video

Interpreting Input and Output Values of Functions in Context

K - 5th
In this video, the teacher explains how to interpret input and output values in the context of functions. Using real-world examples like distance traveled and circumference of a circle, the teacher demonstrates how to determine the...
Instructional Video9:50
Brian McLogan

How to determine if points are a rhombus, square or rectangle

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video4:38
Brian McLogan

What are the points on a unit circle by 45 degrees

12th - Higher Ed
👉 Learn about the points on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Instructional Video0:55
Visual Learning Systems

Perimeter and Area: What Is Perimeter?

3rd - 8th
In this series of programs students are introduced to perimeter and area. Easy-to-understand examples enable students to understand the process by which perimeter is calculated. The area of rectangles, parallelograms, and triangles is...
Instructional Video4:45
Brian McLogan

What is the relationship and formula between a b and c of an ellipse

12th - Higher Ed
Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...
Instructional Video6:26
Brian McLogan

How to write the equation of an ellipse given the vertices and foci

12th - Higher Ed
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Instructional Video2:40
Brian McLogan

How do you write the equation for a parabola for conic sections

12th - Higher Ed
Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...
Instructional Video4:22
Brian McLogan

Graph a horizontal parabola when the distance to the focus is a fraction

12th - Higher Ed
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Instructional Video5:15
Brian McLogan

Finding the component form and magnitude of a vector

12th - Higher Ed
Learn how to write a vector in component form given two points and also how to determine the magnitude of a vector given in component form. Given two point vectors with one representing the initial point and the other representing the...
Instructional Video8:20
AllTime 10s

10 Mind-Bending Paradoxes

12th - Higher Ed
Get ready to have your mind BLOWN! These paradoxes may well keep you up at night!
Instructional Video4:36
Healthcare Triage

The Shifting Messaging on Masks

Higher Ed
The messaging on masks and coronavirus has been mixed, and has shifted throughout the pandemic. We now have better data, and it is clear that wearing a masks can help prevent the spread. We should be wearing masks when we go out in...
Instructional Video10:11
Catalyst University

Analyze Your SDS-PAGE Data IN 5 MINUTES!

Higher Ed
Analyze Your SDS-PAGE Data IN 5 MINUTES!
Instructional Video5:51
Brian McLogan

Write the equation of an ellipse given the foci and vertices

12th - Higher Ed
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Instructional Video3:21
Brian McLogan

Learn to write the equation of the ellipse given the center and vertex and co vertex

12th - Higher Ed
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Instructional Video8:03
Brian McLogan

Identify the center, vertices, co vertices and foci of an ellipse

12th - Higher Ed
Learn how to graph horizontal ellipse not centered at the origin. A horizontal ellipse is an ellipse which major axis is horizontal. To graph a horizontal ellipse, we first identify some of the properties of the ellipse including the...
Instructional Video4:59
Brian McLogan

How to write the equation of an ellipse when given the foci and co vertex

12th - Higher Ed
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...