Instructional Video7:03
Brian McLogan

Find the derivative of the reciprocal function using the difference quotient

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the limit of a function using the difference quotient formula. The difference quotient is a measure of the average rate of change of the function over an interval, h. The limit of the difference quotient gives the...
Instructional Video2:30
Brian McLogan

Solving a system of equation with infinite solutions using substitution

12th - Higher Ed
πŸ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video2:02
Brian McLogan

Find the intervals of concavity from the derivative graph

12th - Higher Ed
πŸ‘‰ Learn how to determine the extrema, the intervals of increasing/decreasing, and the concavity of a function from its graph. The extrema of a function are the points where the graph changes from increasing to decreasing or vice versa. A...
Instructional Video3:33
Brian McLogan

Determining positive slope from a graph positive

12th - Higher Ed
πŸ‘‰ Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Instructional Video3:15
Brian McLogan

Learn how to write the equation of the tangent line to a quadratic

12th - Higher Ed
πŸ‘‰ 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 Video5:03
Brian McLogan

How to find the component form 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 Video5:06
Brian McLogan

Finding the x and y intercepts and then graphing the equation using the intercepts

12th - Higher Ed
πŸ‘‰ 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 Video3:44
Instructional Video7:38
Brian McLogan

Learn how to find relative extrema and justify using first derivative test

12th - Higher Ed
πŸ‘‰ Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Instructional Video3:59
Science360

Science of the Winter Olympics - Downhill Science

12th - Higher Ed
In February, Olympic skiers such as Julia Mancuso, Ted Ligety, Marco Sullivan and Scott Macartney will race down Vancouver's Whistler Mountain at speeds of up to 90 miles an hour. Paul Doherty, senior scientist at the Exploratorium in...
Instructional Video7:44
Flipping Physics

Graphical Uniformly Accelerated Motion (UAM) Example Problem

12th - Higher Ed
Again with the graphs? Yes. Absolutely Yes. Graphs are such an important part of any science, especially physics. The more you work with graphs, the more you will understand them. Here we combine graphs and uniformly accelerated motion....
Instructional Video4:30
Brian McLogan

Solve a system of linear equations using substitution

12th - Higher Ed
πŸ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video9:35
Kids’ Poems and Stories With Michael Rosen

Eddie and the Car | POEM

Pre-K - 5th
Eddie and the Car | POEM| From 'You Wait Till I'm Older Than You' (Puffin).
Instructional Video3:16
Brian McLogan

How to find the slope of two line using slope formula

12th - Higher Ed
πŸ‘‰ 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 Video3:07
Looking Glass Universe

Things we know about spin in quantum mechanics

12th - Higher Ed
I discuss a few experimental facts about some weird thing called Spin, especially the Stern Gerlach experiment.
Instructional Video4:44
Curated Video

Graphing Lines in Slope-Intercept Form

K - 5th
In this video, the teacher explains how to graph a line using the slope-intercept form of an equation. The examples provided demonstrate how to find the y-intercept and slope, and how to plot points to create the line on a graph.
Instructional Video3:59
Brian McLogan

How to graph a linear inequality

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities. 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 (dashes) is used...
Instructional Video2:16
Brian McLogan

How to determine if a function is increasing and at increasing rate using a table

12th - Higher Ed
πŸ‘‰ Learn how to determine whether a function is increasing or decreasing from the function's table of values. Given a table of value of a function, we determine whether the function is increasing or decreasing by obtaining the difference...
Instructional Video4:39
Brian McLogan

Summary for writing the equation of a line perpendicular to another through a given point

12th - Higher Ed
πŸ‘‰ 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 Video5:22
Curated Video

Creating Scenarios to Fit Linear Equations

K - 5th
In this video, learn how to create a verbal description of a linear relation by using a graph or equation. Review examples of scenarios that fit different equations and graphs, such as a wildfire spreading at a constant rate or a person...
Instructional Video4:41
Brian McLogan

Graphing a linear inequality by rewriting the equation into slope intercept form

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in standard 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 broken...
Instructional Video2:34
Brian McLogan

Learn how to determine the slope between two points using slope formula

12th - Higher Ed
πŸ‘‰ 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 Video1:36
Brian McLogan

How to find the slope between two points using slope formula

12th - Higher Ed
πŸ‘‰ 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 Video11:35
Catalyst University

Hill Coefficients

Higher Ed
Hill Coefficients