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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...
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)....
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 determine if a function is even odd or neither
π 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...
Brian McLogan
Overview transformations reflections - Online Tutor - Free Math Videos
π Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Brian McLogan
Graph piecewise functions exponential and cuberoot
π Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Brian McLogan
Larn How to Determine Algebraically If a Function is Odd or Not
π 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...
Brian McLogan
Choose transformations to take one function to another, sine function
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
Graphing a natural logarithmic equation using reflection
π Learn all about graphing natural logarithmic functions. A logarithmic function is a function with logarithms in them. A natural logarithmic function (ln function) is a logarithmic function to the base of e. The graph of the parent...
Brian McLogan
Learn how to reflect over the y=x line ex 3
π Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...
Curated Video
Band 9 Sample Part 3 Answers about History
Today youβll hear band 9 sample Part 3 answers about history, a challenging topic!
Recently, a student reported to me that she had some difficult questions about the topic of...
Recently, a student reported to me that she had some difficult questions about the topic of...
Brian McLogan
Learn how to determine the different representations of a polar point
Learn how to determine the different representations of a polar point
Brian McLogan
How to reflect a point over the origin
π Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...
Brian McLogan
Graphing a logarithmic function with two reflections
π Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...
Schooling Online
English Essentials - Venturing into Visuals - Analyse a Charity Poster (Stage 6, Years/Grades 11-12)
Welcome to Venturing Into Visuals! Join us as we apply what weβve learnt about visual techniques in previous lessons. In this lesson, weβll guide you through an analysis of a charity advertisement poster, focusing on the βbig pictureβ...
Brian McLogan
What do a and b do to the transformations of a function
π Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Brian McLogan
Graphing a quadratic function in standard form
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
Graphing logarithmic equations
π Learn how to graph logarithmic functions involving vertical shift. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the...
Brian McLogan
Why do we need restrictions on inverse trig functions
π Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Brian McLogan
What does a b c d do to the trigonometric graphs
π Learn the basics of graphing trigonometric functions. The graphs of trigonometric functions are cyclical graphs which repeats itself for every period. To graph the parent graph of a trigonometric function, we first identify the...
Brian McLogan
Find three different representations of a polar point
Find three different representations of a polar point
Brainwaves Video Anthology
Yonty Friesem - Digital Empathy
Yonty (Jonathan) Friesem is the Associate Director at the Media Education Lab and an Assistant Professor of multimedia production faculty at the department of communication, Central Connecticut State University. He received his PhD from...
Learning Mole
I WONDER - How Do We See Colours?
This video is answering the question of how do we see colours.
Brian McLogan
How do we know a horizontal shift for a 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)....