Instructional Video4:46
Brian McLogan

Solving a quadratic by factoring a trinomial when a is equal to one

12th - Higher Ed
๐Ÿ‘‰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...
Instructional Video2:22
Brian McLogan

Solve a quadratic by applying the square root method

12th - Higher Ed
๐Ÿ‘‰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...
Instructional Video4:56
Brian McLogan

How do you solve a quadratic using various methods

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video10:37
Brian McLogan

Graph the ellipse by completing the square to write in standard form

12th - Higher Ed
Learn how to graph horizontal ellipse which equation is in general form. A horizontal ellipse is an ellipse which major axis is horizontal. When the equation of an ellipse is written in the general form, we first rewrite it in standard...
Instructional Video2:36
Brian McLogan

Learn how to understand the horizontal shift of a absolute value function

12th - Higher Ed
๐Ÿ‘‰ Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video2:32
Brian McLogan

Domain of a rational function write in interval notation

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video6:14
Brian McLogan

Finding the solutions to a trigonometric equation

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video4:32
Brian McLogan

What is the zero product property

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Instructional Video2:15
Brian McLogan

How to factor and solve a trinomial when it is not set to zero

12th - Higher Ed
๐Ÿ‘‰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...
Instructional Video7:07
Curated Video

Understanding the Graphs of Multiple Limiting Factors in Photosynthesis

Higher Ed
This video explores the concept of limiting factors in photosynthesis and how they can be represented in graphs. The three key limiting factors of light intensity, temperature, and carbon dioxide concentration are discussed, and the...
Instructional Video2:39
Brian McLogan

What do I need to know to solve a quadratic by the quadratic formula

12th - Higher Ed
๐Ÿ‘‰ Learn all about the quadratic formula. The quadratic formula is a formula which can be used to find the roots of (solve) a quadratic equation. The quadratic formula is given by x = (-b +/- sqrt(b^2 - 4ac)) / 2a, where a is the...
Instructional Video5:15
Brian McLogan

Finding the zeros by factoring using the difference of two cubes

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....
Instructional Video3:27
Brian McLogan

How to write the transformations given a square root function

12th - Higher Ed
๐Ÿ‘‰ Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video6:36
Brian McLogan

Graphing the parabola by completing the square and find the focus and directrix

12th - Higher Ed
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Instructional Video7:15
TLDR News

Wales Leaving the United Kingdom? Could Wales Leave the Union? - TLDR News

12th - Higher Ed
UNION COLLAPSE PODCAST UPDATE: Due to feedback on the episode from viewers, we've decided to take down the podcast on the collapse of the union. We agree with many of our viewers that the episode had some fundamental issues, so we will...
Instructional Video2:31
Brian McLogan

Evaluate the limit of a piecewise function with a hole

12th - Higher Ed
๐Ÿ‘‰ Learn how to evaluate the limit of a piecewice function. A piecewise function is a function that has different rules for a different range of values. The limit of a function as the input variable of the function tends to a number/value...
Instructional Video3:16
Brian McLogan

Solving a quadratic by factoring but first setting equal to zero

12th - Higher Ed
๐Ÿ‘‰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...
Instructional Video1:39
Brian McLogan

How to factor a monomial to it's linear factors

12th - Higher Ed
๐Ÿ‘‰ Learn how to factor a number, variable, and monomial completely. To factor means to write our term as a product of its factors. Therefore we will learn how to break down a number, variable, and monomial into its factors.
Instructional Video2:18
Curated Video

GCSE Secondary Maths Age 13-17 - Number: Multiples, Factors & Prime Factors - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video6:00
Brian McLogan

What are even and odd functions

12th - Higher Ed
๐Ÿ‘‰ Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Instructional Video2:44
Brian McLogan

Identify the transformations from fx to gx exponential functions

12th - Higher Ed
๐Ÿ‘‰ Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video6:04
Curated Video

Combining Functions by Dividing

K - 5th
This video offers a comprehensive understanding of dividing functions and how to create new functions through division. It explains the importance of finding the zeros of a function and demonstrates how to do so through factoring and...
Instructional Video3:16
Curated Video

Introduction to Exponents

K - 5th
In this video, students learn how to use exponents to write numerical expressions. The teacher explains that exponents are used to indicate the number of times a base number is repeated as a factor in multiplication. The video emphasizes...
Instructional Video8:38
Curated Video

High Performance Scientific Computing with C 4.4: GPGPU with CUDA

Higher Ed
How can we accelerate our codes using modern GPUs? What is CUDA? โ€ข Learn how to add CUDA kernels to our code โ€ข See how to use nvcc to compile CUDA code โ€ข Learn about tuning CUDA code for performance