Curated Video
Understanding Equations with Infinite Solutions
In this video, the teacher explains the concept of equations having infinite solutions. They use simple examples and visuals to help students understand how to identify equations with infinite solutions and why they occur.
Curated Video
Approximating the Intersection of Two Lines
In this video, the teacher explains how to determine if a point is a solution to multiple equations and how to approximate the X coordinate of the intersection of two lines by observing their graphs. The teacher emphasizes the importance...
Curated Video
Understanding the Turns Ratio Equation in Transformers
This is a lecture video on the turns ratio equation for transformers. The video explains how the potential difference across the primary and secondary coil of a transformer depends on the number of turns of wire in each of the coils. The...
Math Fortress
Geometry: Division of Segments and Angles (Level 7 of 8)
In this video we will go over 3 slightly more challenging examples involving angle bisectors and angle trisectors.
Curated Video
Graphing Quadratic Functions and Understanding Complex Roots
In this video, the teacher explains the graphical meaning of real and complex roots in quadratic functions. They review function notation and the steps to graph a quadratic function. They also explain how to use the discriminant to...
FuseSchool
Plot Straight Line Graphs - Part 2
In this video we look at more examples of plotting straight lines onto graphs. This time the equations are a little trickier - such as having fractions for the gradients. When completing the table of values, if the equation has fractions...
Brian McLogan
How do we do substitution to solve y = -(1/2)x+2 , x=2y+4
👉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...
Virtually Passed
Projectile motion Example problem 1
What is the horizontal distance the cannon ball moves? There are a few ways to approach this problem. I personally strongly recommend applying the fundamental formulas directly rather than get used to the projectile motion formulas -...
Flipping Physics
Determining the Spring Constant, k, with a Vertically Hanging Mass
Hooke’s law is demonstrated and graphed. Spring constant, displacement from equilibrium position, and restoring force are defined and demonstrated.
Curated Video
Understanding Pressure Due to Fluids: Deriving Equations and Solving Examples
This video is a lecture on the concept of pressure due to fluids, including liquids and gases. The video also covers how pressure is affected by the depth below the surface of the fluid, the density of the fluid, and the gravitational...
Curated Video
Solving Linear Equations with Decimal Coefficients
In this video, the teacher explains how to solve linear equations with decimal coefficients using the properties of equality. They demonstrate step-by-step examples and emphasize the importance of performing the same operation on both...
Curated Video
Introduction to Differentiation of Small Positive Integer Powers of X
The video discusses the differentiation of small positive integer powers of X using the first principles method. The presenter explains how to find the gradient of curves for functions such as X^2, X^3, X^5, and 3X^2 by taking the limit...
Curated Video
Understanding Equations with No Solutions
In this video, the teacher explains what to do when an equation doesn't have a valid solution. They demonstrate how to solve equations step by step and how to check if the obtained solution is correct.
Curated Video
Recursive and Explicit Rules for Geometric Sequences
In this lesson, students will learn about geometric sequences and how they can be written using both recursive and explicit rules. They will understand the difference between the common ratio and the first term in the sequence, and how...
KnowMo
Introduction to Formula: Understanding Mathematical Operations for Calculating Variables
This video is an introduction to formula and how to use it in mathematical operations to calculate variable values. Using the example of calculating the cost of a taxi ride based on distance, the video explains how to convert information...
Curated Video
Calculating Conditional Probabilities Using a Two-Way Table
In this video, we provide examples of finding the probability of certain events given specific conditions, such as the probability of survival on the Titanic based on passenger class. We demonstrate the step-by-step process and...
Let's Tute
Probability: Finding the Probability of Drawing Cards with Specific Numbers
In this video, the teacher explains how to solve a probability problem involving drawing a card from a box containing cards numbered 5 to 50. The problem requires finding the probability of drawing a card with a prime number less than 10...
Curated Video
Understanding Equations and Multiple Solutions: Using Bar Models
In this video, students learn about equations and how to find their solutions using a bar model. The video uses a real-world example of Jenna making pottery figures to illustrate the concept.
Brian McLogan
How to apply u substitution to radicals
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...
Brian McLogan
How do we solve a system of linear equations using elimination 3x+y=8, 5x+2y=5
👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Curated Video
Linear Simultaneous Equations: Solving with the Elimination Method
This video provides a lecture on solving linear simultaneous equations using the elimination method. The concept of simultaneous equations is first introduced, followed by a step-by-step explanation of how to use the elimination method...
Flipping Physics
Using Integrals to Derive Rotational Inertia of a Long, Thin Rod with Demonstration
We use integrals to derive the #rotationalinertia of a uniform, long, thin rod. And we demonstrate our answer is correct using a Rotational Inertia Demonstrator.
Brian McLogan
How to Math - Solving a system of equations by using substitution
👉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...
Curated Video
Introduction to Inverse Functions and Graphing Techniques
The video is about inverse functions and how to determine if a pair of functions are inverses of each other. It starts with explaining the concept of inverse functions and works through examples of finding the inverse function, including...