Brian McLogan
Find the intervals of concavity from the derivative graph
👉 Learn how to determine the extrema, the intervals of increasing/decreasing, and the concavity of a function from its graph. The extrema of a function are the points where the graph changes from increasing to decreasing or vice versa. A...
Brian McLogan
Does the max and min always occur when there is a horizontal tangent
👉 Learn how to determine the extrema, the intervals of increasing/decreasing, and the concavity of a function from its graph. The extrema of a function are the points where the graph changes from increasing to decreasing or vice versa. A...
FuseSchool
Horizontal & Vertical Lines
Learn about graphs. In this second part introductory video we will look at the equation of horizontal lines and vertical lines. We will also have a quick look at two important diagonal lines. Vertical lines on a graph all have the same...
Brian McLogan
What is the line of symmetry of a quadratic equation
👉 Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
How to graph, find range, domain, vertex, and axis of symmetry from a quadratic
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Learn how to find the domain and range including the vertex and axis of symmetry
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Learn how to graph a quadratic with a reflection and horizontal shift
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
how to identify a b and c for an hyperbola then graph
Learn how to graph hyperbolas. To graph a hyperbola from the equation, we first express the equation in the standard form, that is in the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2 - (x - h)^2...
Brian McLogan
Comparing hyperbolas to ellipse's
Learn all about hyperbolas. A hyperbola is a conic section with two fixed points called the foci such that the difference between the distances of any point on the hyperbola from the two foci is equal to the distance between the two...
Brian McLogan
how to determine the foci and vertices of a hyperbola
Learn how to graph hyperbolas. To graph a hyperbola from the equation, we first express the equation in the standard form, that is in the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2 - (x - h)^2...
Brian McLogan
How to determine the domain and range from the graphs of different functions
Learn how to determine the domain and range of a function given the graph of the function. Since the domain of a function is the set of all x-values we will want to identify how far left the graph goes as well as how far right to...
KnowMo
Introduction to Histograms
This video provides an explanation of histograms, which are a type of bar chart used for grouped data. The key differences between histograms and regular bar charts are explained, such as the use of frequency density on the y-axis and...
Brian McLogan
How to apply a transformation vector to translate a figure
👉 Learn how to apply transformations of a figure and on a plane. We will do this by sliding the figure based on the transformation vector or directions of translations. When performing a translation we are sliding a given figure up,...
Brian McLogan
Determining positive slope from a graph positive
👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Brian McLogan
Domain and range 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
Understanding the vertex and translations of a quadratic
👉 Learn how to graph quadratic equations by completing the square. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which...
Curated Video
Same-sex couples win right to register for council housing
Extract from Oxford Housing (1982) courtesy of the Media Archive for Central England. Watch the complete film free on BFI Player (UK only): http://player.bfi.org.uk/film/watch-oxford-housing-1982/ Explore LGBT Britain:...
TED Talks
TED: A father-daughter dance ... in prison | Angela Patton
At Camp Diva, Angela Patton works to help young girls and their fathers stay connected and become part of each others' lives. But what about girls whose fathers can't be there -- because they're in jail? Patton tells the story of a very...
Brian McLogan
What are the key characteristics of a quadratic equation
👉 Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Graphing a quadratic with reflection and vertical stretch
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Curated Video
Horizontal & Vertical Lines | Graphs | Maths | FuseSchool
Learn about graphs. In this second part introductory video we will look at the equation of horizontal lines and vertical lines. We will also have a quick look at two important diagonal lines. Vertical lines on a graph all have the same...
Piano Lessons On The Web
Learn to Play Piano Lesson 1: How to Read Music
Learn how to read music in this first lesson in the learn to play piano course. This lesson for beginners covers how to read sheet music notes and find them on the piano. This is an easy and free piano lessons series on YouTube that I...
Natural Variation Film
Splendours of Ranthambore National Park - Incredible Tiger, Sloth bear, Chital, Sambar Deer, Mugger crocodile, Nilgai, Chinkara, Wild boar, Hanuman Langur and avifauna within Zone 1 to 10, Rajasthan, India
A view from a hilltop pans right to reveal a dry and forested hilly landscape of Ranthambore National Park. A low angle view of Ranthambore Fort. Tilt down from the hanging branches of a Banyan tree revealing an entrance to Ranthambore...
SciShow
Does Hot Water Freeze Faster Than Cold Water?
Does hot water freeze faster than cold water? Turns out, the answer to this question is a lot trickier than it seems!