Instructional Video5:17
Curated Video

Using Cubes and Subtraction to Measure Differences in Length

K - 5th
In this video, students learn how to use cubes and subtraction to measure the difference between two objects. The teacher demonstrates comparing the length of two objects using paperclips and then applies the concept to finding the...
Instructional Video1:21
Brian McLogan

What is the difference between a secant and tangent line

12th - Higher Ed
Learn the essential definitions of the parts of a circle. A secant line to a circle is a line that crosses exactly two points on the circle while a tangent line to a circle is a line that touches exactly one point on the circle. A chord...
Instructional Video7:49
Brian McLogan

Find asymptotes and intercepts of a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video3:28
Brian McLogan

Graph Cotangent: Find its parts

12th - Higher Ed
👉 Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Instructional Video4:05
Brian McLogan

Find vertical and horizontal asymptotes of a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video6:29
Brian McLogan

What are the equations for a hyperbolas with a horizontal and vertical transverse axis

12th - Higher Ed
Learn all about hyperbolas. A hyperbola is a conic section with two fixed points called the foci such that the difference between the distances of any point on the hyperbola from the two foci is equal to the distance between the two...
Instructional Video1:53
Brainwaves Video Anthology

Heather Dowd - Teachers Make a Difference - Mrs. Manfield

Higher Ed
Heather is an education consultant who loves to geek out and be creative with students and teachers. She has been a physics and math teacher, instructional designer, and an education technology coach around the world. She currently...
Instructional Video2:10
SciShow

Does Hot Water Freeze Faster Than Cold Water?

12th - Higher Ed
Does hot water freeze faster than cold water? Turns out, the answer to this question is a lot trickier than it seems!
Instructional Video2:32
KnowMo

Cumulative Frequency Tables and Graphs Tutorial

12th - Higher Ed
The video provides an explanation of cumulative frequency tables and graphs. It begins with an overview of what a cumulative frequency is and how to create a cumulative frequency column. The importance of a running total in grouping...
Instructional Video22:06
Healthcare Triage

Should I disinfect my Amazon Deliveries? More Coronavirus Q&A: 4-1-2020

Higher Ed
We're answering 40 more coronavirus and COViD19 questions from viewers! You can go to the timecode below to see an answer to a specific question. Stay safe! Wash your hands! 0:00 - Intro 1:47 - Please explain the rationale behind the...
Instructional Video3:57
Brian McLogan

Learn how to determine the asymptotes and intercepts

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video6:00
Brian McLogan

How to write the equation of the tangent line with implicit equation

12th - Higher Ed
👉 Learn how to find and write the equation of the tangent line of a curve at a given point. The tangent of a curve at a point is a line that touches the circumference of the curve at that point. To find the equation of the tangent line...
Instructional Video1:38
Brian McLogan

Learn to identify the VA and HA from a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video3:46
Brian McLogan

what is the formula's for the asymptotes of a hyperbola

12th - Higher Ed
Learn all about hyperbolas. A hyperbola is a conic section with two fixed points called the foci such that the difference between the distances of any point on the hyperbola from the two foci is equal to the distance between the two...
Instructional Video6:50
Brian McLogan

what is the characteristics and formula for a horizontal hyperbola

12th - Higher Ed
Learn all about hyperbolas. A hyperbola is a conic section with two fixed points called the foci such that the difference between the distances of any point on the hyperbola from the two foci is equal to the distance between the two...
Instructional Video12:34
Brian McLogan

Comparing hyperbolas to ellipse's

12th - Higher Ed
Learn all about hyperbolas. A hyperbola is a conic section with two fixed points called the foci such that the difference between the distances of any point on the hyperbola from the two foci is equal to the distance between the two...
Instructional Video8:37
Brian McLogan

Learn to find the tangent line through the point of the function

12th - Higher Ed
👉 Learn how to find and write the equation of the tangent line of a curve at a given point. The tangent of a curve at a point is a line that touches the circumference of the curve at that point. To find the equation of the tangent line...
Instructional Video2:07
Brian McLogan

Asymptotes and Intercepts of a Rational Function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video4:48
Brian McLogan

When do we have an oblique, slant asymptote for a rational function

12th - Higher Ed
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Instructional Video1:38
Brian McLogan

Learn to identify the VA and HA from a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video3:52
Brian McLogan

Identify asymptotes and intercepts of a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video10:58
Brian McLogan

Overview of asymptotes

12th - Higher Ed
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Instructional Video8:22
Let's Tute

Introduction to Circles: Terminologies and Concepts

9th - Higher Ed
The video teaches basic terminologies and concepts related to circles, using a circular park as an example. It covers the definitions of a circle, radius, diameter, chord, secant, segment, arc, circumference, tangent, and sector. It also...
Instructional Video7:40
Brian McLogan

Learning How to Graph and Find the Change in Period of Tangent

12th - Higher Ed
👉 Learn how to graph a tangent function. To graph a tangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift (the...