Instructional Video6:33
Why U

Algebra 68 - Converting Between General and Vertex Form

12th - Higher Ed
A quadratic function can be written in general form or in vertex form. But given a quadratic function in one of these forms, how can we convert to the other form? This lecture shows how conversion formulas between these two forms can be...
Instructional Video2:36
Brian McLogan

When eliminating the parameter gives you a sideways parabola

12th - Higher Ed
I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. I believe everyone can learn math...
Instructional Video3:14
Brian McLogan

Solve an equation using the quadratic formula

12th - Higher Ed
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video3:48
Curated Video

Solving Quadratic Equations using the Quadratic Formula

K - 5th
In this video, the teacher explains how to solve quadratic equations using the quadratic formula. They highlight common mistakes to avoid, such as squaring negative numbers and correctly identifying the coefficients.
Instructional Video4:28
Curated Video

Solving Quadratic Equations by Inspection

K - 5th
In this lesson, students learn how to solve quadratic equations by inspection. They review perfect squares and multiplying square roots, as well as common mistakes to avoid. Through examples, they learn to identify perfect square...
Instructional Video4:58
Curated Video

Graphing Cube Root Functions Using Transformations

K - 5th
In this video, the teacher explains how to graph cube root functions by using transformations. They review inverse functions and how they reflect over the line y = x. They also discuss the domain and range of cube root functions and...
Instructional Video3:19
Brian McLogan

Use the quotient rule to take the derivative

12th - Higher Ed
👉 Learn how to find the derivative of a function using the quotient 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...
Instructional Video9:09
Math Fortress

Calculus III: Two Dimensional Vectors (Level 11 of 13)

12th - Higher Ed
This video is a review of Two Dimensional Vectors. This video goes over applications of vectors. 3 examples are covered illustrating how to find the resultant force.
Instructional Video3:18
Brian McLogan

Ap calculus exam question product and chain rule common denominators

12th - Higher Ed
👉 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...
Instructional Video9:16
Catalyst University

Relating Equilibrium Constants: Kp and Kc (Keq)

Higher Ed
Relating Equilibrium Constants: Kp and Kc (Keq)
Instructional Video6:22
Curated Video

Modeling Periodic Phenomena with Trigonometric Functions

K - 5th
In this video, the teacher explains how to model periodic phenomena using trigonometric functions. They review the general forms of sine and cosine equations and discuss the various transformations that can be applied to these functions.
Instructional Video6:03
Brian McLogan

Write the equation of the tangent line with the quotient rule at a point

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 Video5:19
Flipping Physics

Wheel Conservation of Angular Momentum Demonstration and Solution

12th - Higher Ed
A #SpinningWheel is rotated while sitting on a stool. #AngularMomentumConservation is demonstrated. And an example problem is solved.
Instructional Video4:23
Curated Video

Graphing Absolute Value Functions

K - 5th
In this video, the teacher explains how to graph absolute value functions using a T chart. They demonstrate how to find the absolute value of a number and address common misunderstandings. The teacher then applies these concepts to...
Instructional Video3:12
Visual Learning Systems

Sustainability and Natural Resources: Video Quiz

9th - 12th
This program serves as an introduction to resource sustainability, focusing on the key strategies of resource efficiency, recycling, reusing, and reducing. The long-term impacts of resource use on human health and the environment are...
Instructional Video9:44
Cerebellum

French: An Introduction to Different Tenses

9th - 12th
Learn about pronouns, and the past tense of French verbs. Plus some practice conversations so you can get used to hearing French in action. This is part 1 in the series: 'Pronouns and Past Tense'.
Instructional Video5:05
Curated Video

Using Neutral Fields to Calculate with Positive and Negative Integers

K - 5th
In this video, students learn how to create and use a neutral field to calculate with positive and negative integers. The concept of additive inverses and zero pairs is introduced, and students are shown how to break apart zero pairs to...
Instructional Video8:07
Brian McLogan

Applying the first derivative test to a polynomial to determine the increasing and decreasing

12th - Higher Ed
👉 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 Video5:01
Brian McLogan

How to find the resultant vector by vector addition

12th - Higher Ed
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Instructional Video17:00
Curated Video

Revenue and its Forms: Marginal, Average, and Total Revenue in Economics

12th - Higher Ed
The video explains the topic of revenue in economics and specifically focuses on three forms of revenue: marginal revenue, average revenue, and total revenue. The video provides a definition of revenue and demonstrates how to calculate...
Instructional Video14:05
Zach Star

e (Euler's Number) is seriously everywhere The strange times it shows up and why it's so important

12th - Higher Ed
e (Euler's Number) is seriously everywhere The strange times it shows up and why it's so important
Instructional Video5:23
Curated Video

Relating Changes in Cube Edges to Volume Using Polynomial Equations

K - 5th
In this video, we learn how to relate changes in the edges of a cube to changes in its volume using polynomial equations. We explore the concept of polynomial identities and how they can be used to simplify expressions and find the new...
Instructional Video4:09
Brian McLogan

How to determine the points of differentiability

12th - Higher Ed
👉 Learn how to determine the differentiability of a function. A function is said to be differentiable if the derivative exists at each point in its domain. To check the differentiability of a function, we first check that the function is...
Instructional Video4:54
Curated Video

Understanding Negative Exponents: Exploring Patterns and Making Connections

K - 5th
This video explains how to apply negative exponents by exploring patterns and connecting them to existing rules. The students learn that negative exponents can be undone by dividing or multiplying by the reciprocal. They also discover...