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Curated Video
Graph Transformations: Focus on F(x + a) + b
This video is a lecture presentation on graph transformations with a focus on F of X + A and B. The presenter explains how adding to the Y value affects the Y coordinate and causes a vertical shift, while adding to the X value affects...
TLDR News
The Political Compass Test Explained: What Was TLDR News' Results? - TLDR News
The political compass test is one of the most popular political metrics online, with it showing you where your views align you on the political spectrum. So we thought we'd have a go and ask our audience to submit their results. So in...
Curated Video
Graphing Polynomials: Finding X Intercepts
In this video, the teacher explains how to graph a polynomial by finding the X-intercepts. They demonstrate the process step-by-step and emphasize the importance of testing intervals to determine the sign of the graph.
Brian McLogan
Graph a system of equations and label the system
πTo 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)...
Brian McLogan
Writing the equation of a parabola given focus and directrix
Learn how to write the equation of a parabola given the focus and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....
Brian McLogan
Writing the equation of a ellipse given the foci and length of major axis
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
Summary for graphing an ellipse for conic sections
Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...
Brian McLogan
How to rotate a figure about different fixed points
π Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Physics Girl
How tall is this building?
What happens when you keep building a skyscraper higher and higher? You may run into some problems with the laws physics. The higher you build, the faster the top of the building moves around the earth, and you end up with strong...
Brian McLogan
Graphing a linear equation in slope intercept form
π Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Let's Tute
Problem Solving with Graphical Method for Coincident Pair of Linear Equations
In this video, we solve a problem using the graphical method for solving coincident pair of linear equations. We draw the graphs for two given equations and find that they coincide to form a single line, which means there are infinitely...
Curated Video
Managing Stock with Stock Graphs and Just-in-Time Production Systems
This video provides an overview of how businesses manage their stock using a stock graph, also known as a Bargate stock graph. The presenter begins by explaining the importance of stock management in meeting customer demand and providing...
KnowMo
Constructing and Interpreting Bar Charts
The video explains how to construct and interpret bar charts using different examples, including numerical and categorical data. The presenter explains the key aspects of bar charts such as titles, axes, labels, scales, and gaps between...
Curated Video
Position Vectors and Distance between Two Points
This video is a lecture presentation on position vectors and the distance between two points. The speaker explains the use of unit vectors I and J in position vector notation and the importance of using a central reference point or...
Curated Video
The Features and Phases of the Moon
The moon is Earth's natural satellite. We explore its formation, size, and orbit, as well as its phases and the occurrence of solar and lunar eclipses. This video provides a concise overview of the moon's characteristics and its...
Brian McLogan
How do we know when we have a reflection for an exponential function
π Learn all about graphing exponential functions. An exponential function is a function whose value increases rapidly. To graph an exponential function, it is usually useful to first graph the parent function (without transformations)....
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Properties of 2D Shapes - 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...
Curated Video
KS2 Primary Maths Age 9-13 - Geometry: Translation - 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.
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Brian McLogan
Label horizontal reflection and shift from a absolute value graph
π 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,...
Brian McLogan
How to write the equation of the parabola given the vertex and vertical directrix
Learn how to write the equation of a parabola given the vertex and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....
Brian McLogan
Graphing and describing the characteristics of a parabola by converting using completing the square
Learn how to graph a parabola in when it is given in general form. To graph a parabola in conic sections we will need to convert the equation from general form to standard form by completing the square. Once it is in standard form we can...
Brian McLogan
Given a piecewise function evaluate the limits
π 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...
Brian McLogan
Learning how to graph and determine characteristics of a quadratic using vertex formula
π Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Brian McLogan
Find the x and y intercepts of a quadratic
π Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that is facing either up or down while an irregular parabola faces left or right. A quadratic...