Curated Video
Graphing Lines in Non-Slope Intercept Form
In this video, the teacher explains how to graph a line that is not in slope intercept form. They demonstrate how to isolate the variable and simplify fractions to write the equation in slope intercept form. The teacher also emphasizes...
Virtually Passed
Force excitation equation of motion proof
Here I derive part of the equation of motion for a spring mass damper system experiencing a sinusoidaly varying force. This is only the particular solution - Ie, the steady state solution. The total solution is x(t) = x_p + x_h where x_h...
Let's Tute
Distance Formula & Pythagorean Theorem
In this online video we will learn how to find the Area of triangle in Coordinate Geometry and simple trick to remember the formula quickly.
Brian McLogan
Given the Factors Determine All Zeros and Write as a Product of its Factors
👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Completing the Square: Transforming Quadratic Equations
In this lesson, students will learn how to complete the square in quadratic equations using both models and symbols. They will understand the steps involved in transforming a quadratic equation and how to factor perfect squares.
Brian McLogan
Learn how to use the trapezoidal rule with 4 sub intervals
👉 Learn how to approximate the integral of a function using the trapezoid area approximation. Reimann sum is an approximation of the area under a curve or between two curves by dividing it into multiple simple shapes like rectangles and...
Institute for New Economic Thinking
George Soros: Why We Need To Rethink Economics
In this short interview, Institute for New Economic Thinking co-founder George Soros tackles the question at the heart of the Institute's mission: What's wrong with economics and what can we do to change it?"Economic theory needs to be...
The Wall Street Journal
The Financial Outlook
Trade disputes, rising interest rates and a slowdown in key economies such as China and Germany have injected a new pessimism into the global economic outlook. Markets have suffered serious bouts of volatility after a golden decade....
Math Fortress
Calculus I: The Quotient Rule (Level 2 of 3)
This video continuous going over more challenging example that require the use of the quotient. This video goes over 7 examples. 3 of these examples involves finding an expression for the derivative in terms of general functions.
Brian McLogan
How to take the derivative with chain rule inside product rule
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
PBS
Why Do We Say "Asian American" Not "Oriental"?
The word Oriental is hundred of years old, so why do Americans no longer use the word "Oriental"? And how did the word "Asian American" take its place? Watch this week's Origin of Everything to find out.
Curated Video
Completing the Square: Using an Area Model to Rewrite Quadratic Expressions
Learn how to rewrite a quadratic expression so that all of the variable terms are contained in a perfect square. We explore this process using area blocks and show how to complete the square in an expression. We also emphasizes the...
Epic History TV
US Presidents Part 2
Co-produced with Bridgeman Images, this is Part 2 of an overview of America's first 44 Presidents, from George Washington to Barack Obama. The presidents' rankings are taken from a 2010 survey by the Siena Research Institute.
Religion for Breakfast
Modern Paganism and Modern Pilgrimage in Salem, Massachusetts
Salem is a small city in Massachusetts, most famous for being the site of the Salem Witch Trials. Because of this dubious history, Salem has become a hub for New Religious Movements. Tens of thousands of people travel there in October...
Brian McLogan
Product rule and double chain rule with trig
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Food Farmer Earth
Beyond Nutritionism: Michael Pollan's Critique of Food Culture
Michael Pollan delves into the ideology of nutritionism, criticizing the reduction of food to its nutrient components and the resulting paradox of a nation filled with nutritional knowledge yet plagued by diet-related diseases. He...
The Art Assignment
When Art Breaks the Law
This week Sarah breaks down why The Art Assignment sign-off cannot be "Please Don't Break the Law," and discusses artists Ai Weiwei and Pussy Riot who have broken the law for good reasons. What should our sign off be?
Curated Video
Proving the Algebraic Squares Proof Using an Area Model
In this video, the teacher explains why (A+B)^2 is not equal to A^2 + B^2 and demonstrates how to prove the correct expansion using an area model. By visually representing the square of a binomial, the teacher shows that it consists of...
Brian McLogan
Learn how to find the critical values of a function
👉 Learn how to find the critical values of a function. The critical values of a function are the points where the graph turns. They are also called the turning points of a function. To obtain the critical points of a function, first, we...
Step Back History
What is the Wiccan Religion?
The Wiccan religion is the perfect discussion for Halloween. An open lover of witchcraft, but not in the expected ways. Let's talk about Wicca.
Curated Video
Discuss the importance of data : Understanding a Regression Tree
From the section: Simple Decision trees. In this section, we will start with the basic theory of decision tree then we cover data pre-processing topics like missing value imputation, variable transformation and Test-Train split. In the...
Curated Video
Completing the Square: Algebraic Method for a > 1
In this video, the teacher explains how to complete the square when the coefficient of the quadratic term is greater than one. They demonstrate the process using algebraic steps and provide examples for better understanding.
Mr. Beat
The American Presidential Election of 1940
The 39th Presidential election in American history took place on November 5, 1940. The Great Depression dragged on, and now another world war was being fought all across Europe and in Asia. Franklin Roosevelt, or FDR, and remained...
The Wall Street Journal
Investing With A Mission
Lauren Taylor Wolfe, Co-Founder and Managing Partner of Impactive Capital talk with WSJ's Cara Lombardo about how investing with social good in mind can drive returns.