Brian McLogan
Learn how to write the equation of an ellipse when given the foci & 2 y intercepts
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
Label x and y intercepts from a graph
👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Brian McLogan
ACT SAT Prep How do the graphs of two trigonometric graphs compare
ACT SAT Prep How do the graphs of two trigonometric graphs compare
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Line of Best Fit - Explained
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...
Brian McLogan
What are zeros of a polynomial
👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Conversion Graph - Explained
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...
Curated Video
KS2 Primary Maths Age 9-13 - Geometry: Properties of Shapes - 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...
The Telegraph
On the ground in Sudan where Ethiopians are fleeing to escape a brutal offensive
The Telegraph's Will Brown reports from the Hamdayet, eastern Sudan where thousands of Ethiopian refugees have fled after the federal government's offensive on northern Tigray province intensified.
Brian McLogan
How to graph a linear equation using the intercept method
👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Brian McLogan
Graphing exponential functions with horizontal and vertical transformations
👉 Learn how to graph exponential functions involving vertical shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table...
Curated Video
GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Vectors - Explained
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...
Barcroft Media
Up Across The Atlantic - Jonathan Trappe Attempts Cluster Balloon Flight Record
RALEIGH, NC - APRIL 10: Jonathan Trappe attempts the world's first day/night cluster balloon flight in addition to attempting to break known endurance records on April 10, 2010 in Raleigh, North Carolina. Taking off at 5.35pm on Saturday...
Brian McLogan
Solving a proportion for a variable
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Graphing a linear equation using x and y intercepts, x intercept = 1; y intercept = 5
👉 Learn how to graph linear equations given the slope and the y-intercept. When given the slope and the y-intercept of a linear graph, we first plot the y-intercept and using the slope, we can determine the rise and the run of the...
Barcroft Media
Hungry Crocodiles Attack Migrating Wildebeest: SNAPPED IN THE WILD
A float of crocodiles swarm a herd of wildebeest as they try to migrate across the Masai Mara river. Shaurya Reshamwala - who runs a wildlife travel company Call of the Wild in Mumbai, India - was on safari in Kenya when she witnessed...
National Parks Service
Beautiful but Deadly
Water in Yosemite is incredibly beautiful, but can be powerful and deadly. Sixteen people died in Yosemite's creeks and rivers between 2002 and 2011. Yosemite Search and Rescue rangers share their knowledge of common mistakes and how to...
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
Given three integer zeros write the polynomial function
👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Graphs: Graphs / Functions - Explained
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...
Brian McLogan
What do you need to know to solve a proportion
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Boulder Creek International
Celebrate St. Patrick: Performance of "The Deer’s Cry" in St Patricks Cathedral
Celebrate St. Patrick part 2/21: The choir Grosvenor perform The Deer’s Cry, a sacred motet by Arvo Pärt, set to text from a traditional Irish prayer.
Curated Video
Exploring Blind Spots and Brain Tricks
In this video, we explore how the human eye has a blind spot due to the position of the optic disc, and how our brain cleverly fills in the missing information. Through simple experiments, we discover how our perception can be influenced...
Brian McLogan
Multiply two rational polynomial expressions
👉 Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Prime Coaching Sport
Moving - Criss-cross spot jumps
Individual movement & locomotion PE skills - Criss-cross spot jumps