Brian McLogan
Finding the solutions to a trigonometric equation
👉 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...
The Art Assignment
Take a photo of a reflection. | Lauren Zoll | The Art Assignment
In which we meet with Indianapolis-based artist Lauren Zoll and are challenged to see what we find when we turn OFF our screens.
Brian McLogan
Determine if a set of points is a parallelogram by using the slope formula
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
KnowMo
Introduction to Enlargements and Scale Factors
This video is a tutorial on the topic of enlargements. The video covers how to calculate scale factors and how to carry out an enlargement using the translation method. It also covers describing the sense of enlargement and negative...
Brian McLogan
Overview transformations reflections - Online Tutor - Free Math Videos
👉 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...
Octopus TV
Eating Disorders - 'OARs Model' For Carers
In this interview with Jenny Langley she discusses her work to help carers to use the model OARs in their interactions with patients in order to help them better at facing the illness. OARs consists of three aproaches; open questions,...
Brian McLogan
Graphing a logarithmic function with two reflections
👉 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...
Brian McLogan
Identifying reflections over multiple functions
👉 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,...
Curated Video
Transformations of Graphs: Reflections
In this video, the presenter explains graph transformations, specifically reflections, in a clear and concise manner. Using examples of functions and graph sketches, the presenter demonstrates how to reflect graphs in both the X and Y...
Brian McLogan
Applying transformations to graph an exponential function
👉 Learn how to graph exponential functions in base e. An exponential function is a function whose value increases rapidly. e is a constant called the exponential constant equal to 2.7183... To graph an exponential function, it is usually...
Brian McLogan
What is the reflection of a trigonometric cosine graph
👉 Learn the basics to graphing sine and cosine functions. The sine graph is a sinusiodal graph with x-intercepts at x = 2n*pi, maximun value of 1 at x = pi/2 + 2n*pi and minimum value of -1 at x = -pi/2 + 2n*pi. The cosine graph is a...
Brian McLogan
Graphing Cosine Functions with Reflections
👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Curated Video
Reflections The Mathematical Flip
This video lesson is the second video in the playlist or unit of videos on transformations. The first video explained translations. This video explains reflections as the mathematical flip over the line of reflection. Real world examples...
Curated Video
My Transformation Animation Model
During this video we will learn how to animate a google slide presentation. We will make connections to the Grade 8 Math Standards for Transformations. This is fondly called the Animation Transformation Project where my students animate...
KnowMo
Reflections: Understanding Mirror Lines and Transformation Rules
The video is a lecture presentation on the topic of reflections in mathematics. It explains the concept of transformations and how reflections are a type of transformation. The presenter discusses different types of mirror lines,...
Brian McLogan
What is the difference between rotating clockwise and counter clockwise
👉 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
Graphing logarithmic equations
👉 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...
KnowMo
Reflections of Graphs: Understanding How and Why Graphs Get Reflected in the X or Y Axis
The video is a lecture presentation on the topic of reflections of graphs. The presenter explains the concept of reflection and how and why graphs get reflected in the X or Y axis using mirror lines. They use examples to explain the...
Brian McLogan
Graphing Cosine with a Vertical Translation and a Reflection
👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Brian McLogan
4d Example 1 (Evaluate Trig Functions using intercepts of the unit circle)
4d Example 1 (Evaluate Trig Functions using intercepts of the unit circle)
Brian McLogan
Learn how to graph the exponential function with reflection about y-axis
👉 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...
Brian McLogan
What are the transformations for exponential graphs
👉 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
Reflections: The Mathematical Flip
In this video lesson we will learn how to reflect images in the coordinate plane over the x and y axis. We will first identify the line of reflection given in the instructions. We will then determine the distance the original point is...
Brian McLogan
Learn to sketch the graph of a function and it's inverse given a table of values
👉 Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...