Instructional Video6:33
Curated Video

Deriving the Equation of a Circle Using the Pythagorean Theorem

K - 5th
This video explains how to use algebra to describe the pattern of circles. They introduce the Pythagorean theorem and show how it can be used to derive the equation of a circle centered at the origin. The teacher also demonstrates how to...
Instructional Video4:37
Brian McLogan

How to rotate a figure about different fixed points

12th - Higher Ed
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Instructional Video7:08
Curated Video

Investigating Refractive Index with Light and Glass Block

9th - Higher Ed
The video demonstrates how to investigate the refractive index of a material by measuring the angle of incidence and refraction of light as it passes through a block of glass. The narrator explains the concept of refraction and shows how...
Instructional Video3:26
Curated Video

Developing Subpoints for Your Thesis Statement

K - 5th
In this video, the teacher explains how to develop subpoints for a thesis statement by transforming the argument into a "why" question. They provide an example of a thesis statement about the importance of getting enough sleep, and then...
Instructional Video2:42
Curated Video

Learning D3.JS 5.0 3.1: Creating Polygons and Polylines

Higher Ed
In this video, we will learn how to create a polygon/polyline. • Code a polygon • Code a polyline • Understand the difference between polygon and polyline
Instructional Video9:57
Tarver Academy

How to do the Midpoint Formula and How to find an Endpoint with an Endpoint and Midpoint

12th - Higher Ed
In This Episode, Tyler Teaches Us About How to do the Midpoint Formula and How to find an Endpoint with an Endpoint and Midpoint
Instructional Video2:11
Brian McLogan

Graphing a linear equation in slope intercept form

12th - Higher Ed
👉 Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Instructional Video2:59
Brian McLogan

Find the equation of a line parallel using slope intercept

12th - Higher Ed
👉 Learn how to write the equation of a line that is parallel to a given line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms...
Instructional Video1:26
Brian McLogan

Determining positive slope between two points

12th - Higher Ed
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video2:56
Brian McLogan

What is the measure of the arc if two chords are congruent

12th - Higher Ed
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Instructional Video3:39
KnowMo

Equation of a Circle and Finding the Tangent

12th - Higher Ed
In this video, the presenter discusses the equation of a circle, including its general formula and how to find the radius and equation using Pythagoras. They also demonstrate how to calculate the equation of the tangent to a circle and...
Instructional Video5:08
Curated Video

Position Vectors and Distance between Two Points

Higher Ed
This video is a lecture presentation on position vectors and the distance between two points. The speaker explains the use of unit vectors I and J in position vector notation and the importance of using a central reference point or...
Instructional Video6:54
Let's Tute

Problem Solving with Graphical Method for Coincident Pair of Linear Equations

9th - Higher Ed
In this video, we solve a problem using the graphical method for solving coincident pair of linear equations. We draw the graphs for two given equations and find that they coincide to form a single line, which means there are infinitely...
Instructional Video9:24
Curated Video

Analyzing Osmosis Experiment Results and Estimating Sugar Concentration in a Potato Cell

Higher Ed
This video is the second of two lectures on osmosis experiments. The presenter discusses how to process and analyze the results obtained in the first presentation and estimate the sugar concentration in a potato cell. The presenter...
Instructional Video9:10
Brian McLogan

Learning how to graph and determine characteristics of a quadratic using vertex formula

12th - Higher Ed
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video5:58
Brian McLogan

Graphing a system of inequalities in slope intercept form

12th - Higher Ed
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video6:25
Brian McLogan

Graphing a linear system of linear inequalities

12th - Higher Ed
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video6:39
Brian McLogan

Learn how to graph an equation with fractions for the slope and y intercept

12th - Higher Ed
👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Instructional Video5:15
Brian McLogan

How to write the equation of a line given the slope and a point

12th - Higher Ed
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Instructional Video3:26
Brian McLogan

How to graph a vertical linear inequality

12th - Higher Ed
👉 Learn how to graph linear inequalities with one variable. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line...
Instructional Video3:15
Brian McLogan

Graph the linear inequality when you have slope as a fraction

12th - Higher Ed
👉 Learn how to graph linear inequalities written in slope-intercept form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also...
Instructional Video2:19
Brian McLogan

Write the equation of a perpendicular line using point slope form

12th - Higher Ed
👉 Learn how to write the equation of a line that is perpendicular to a given line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various...
Instructional Video3:35
Brian McLogan

What is point slope form and where does it come from

12th - Higher Ed
👉 Learn all about writting the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can write the...
Instructional Video3:32
Brian McLogan

Graph an equation by finding the x and y intercepts x = 5y + 5

12th - Higher Ed
👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...