Curated Video
5G and Wireless Communication for Beginners - Understanding What Is and What Isn't 5G
This video explains the difference between what is and what is not 5G. This clip is from the chapter "Opening up the Future with 5G" of the series "5G and Wireless Communication for Beginners".This section focuses on 5G.
Brian McLogan
How do you graph the solution to an inequality
👉 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...
Brian McLogan
Solving and graphing a system of equations with one solution
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Percentage Problems - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Seven Dimensions
Facilitate a Problem-Solving Meeting
In this video, the teacher discusses the common challenge of facilitating problem-solving in a group. They emphasize the importance of starting by clarifying and agreeing on the problem before moving on to exploring its causes and...
Curated Video
Factorizing Quadratics: Simple Cases
This is a tutorial on how to factorize simple quadratics. They define quadratic equations as equations or expressions where the highest power of the variable is 2, and explain that factorizing is the reverse of expanding the brackets....
Brian McLogan
Identify x intercepts and vertex of a quadratic with fractions ex 8, y=-2(x+(9/2))^2 +1/4
👉 Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Brian McLogan
Master Solving a quadratic equation using the quadratic formula
Master Solving a quadratic equation using the quadratic formula
Brian McLogan
What do I have to know to solve a system of equations by graphing
👉Learn about solving a system of equations by graphing. A system of equations is a set of more than one equations which are to be solved simultaneously. To solve a system of equations graphically, we graph the individual equations making...
Why U
Algebra 40 - Solving Inconsistent or Dependent Systems
When solving a system of linear equations in x and y with a single solution, we get a unique pair of values for x and y. But what happens when we try to solve a system with no solutions or an infinite number of solutions?
Curated Video
Verifying Graphs of Systems of Inequalities
This video demonstrates how to use points from different regions of the graph to check if they satisfy the inequalities. By doing so, students can ensure that the correct half planes are shaded and that all possible solutions are...
Curated Video
Equations vs Inequalities: Understanding the Difference
The video explains the difference between equations and inequalities and how to recognize them. It provides examples of real-world scenarios and how to solve them using substitution and the four basic mathematical operations. The video...
The Wall Street Journal
New Bedfellows
Rather than battle, some food companies are teaming up with former environmental adversaries to achieve sustainability goals. Here's how that's working out.
Brian McLogan
Solving an equation with distributive property on both sides
👉 Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Brian McLogan
Determining the triple angle of cosine to solve the equation
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Using the rules of exponents to simplify an expression
👉 Learn how to simplify expressions using the quotient rule and the negative exponent rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base...
Brian McLogan
What is the zero product property and how do we use it
👉Learn how to solve a quadratic equation using the zero product property. When a quadratic equation has been factored or is given in factored form, we can solve the quadratic equation by applying the zero product property. The zero...
Brian McLogan
What is factoring out the GCF and how do we do it
👉Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Brian McLogan
Learn how to apply the square root method to solve a quadratic
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
How to find the zeros of a quadratic polynomial by factoring
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
Factoring out a GCF then solving using the square root method
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
What is an inequality statement and symbol represent and mean
👉 Learn how to graph an inequality in slope intercept or standard form and the shade the solution . When graphing an inequality we will focus on graphing like a linear equation and then using a test point to determine the solution as...
Brian McLogan
Master How to solve a quadratic equation by completing the square
So what I'd like to do is show you how to solve a quadratic equation and by completing the square. Now, typically, completing the square, we look into factoring. And if it's not factorable, we can use the quadratic formula. Now, a...
Curated Video
Understanding Equations and Finding Solutions Using a Pan Balance
In this video, the teacher explains the concept of equations having one solution using a pan balance analogy. The students are reminded that variables can represent unknown numbers or sets of numbers, and that the equal sign means both...