Instructional Video10:49
KnowMo

Reflections of Graphs: Understanding How and Why Graphs Get Reflected in the X or Y Axis

12th - Higher Ed
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...
Instructional Video11:07
Brian McLogan

Graphing Cosine with a Vertical Translation and a Reflection

12th - Higher Ed
👉 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...
Instructional Video3:34
Brian McLogan

4d Example 1 (Evaluate Trig Functions using intercepts of the unit circle)

12th - Higher Ed
4d Example 1 (Evaluate Trig Functions using intercepts of the unit circle)
Instructional Video2:16
Brian McLogan

Learn how to graph the exponential function with reflection about y-axis

12th - Higher Ed
👉 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...
Instructional Video8:58
Brian McLogan

What are the transformations for exponential graphs

12th - Higher Ed
👉 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)....
Instructional Video17:38
Curated Video

Reflections: The Mathematical Flip

9th - 12th
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...
Instructional Video2:59
Brian McLogan

Learn to sketch the graph of a function and it's inverse given a table of values

12th - Higher Ed
👉 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...
Instructional Video3:27
Brian McLogan

Math tutorial for graphing an exponential function

12th - Higher Ed
👉 Learn how to graph exponential functions involving horizontal 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...
Instructional Video6:21
Brian McLogan

T Misconceptions Transformations of Functions

12th - Higher Ed
T Misconceptions Transformations of Functions
Instructional Video4:46
Brian McLogan

Where do logarithms come from

12th - Higher Ed
👉 Learn all about logarithms. The logarithm of a number say a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). The logarithm of a number is...
Instructional Video4:47
Brian McLogan

Learn how to find the horizontal and vertical asymptotes

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video19:19
Brian McLogan

4e Example 2 (How to Graph the Tangent Function Part 1)

12th - Higher Ed
4e Example 2 (How to Graph the Tangent Function Part 1)
Instructional Video5:40
Curated Video

Reflections on the Coordinate Plane

K - 12th
The relation between ordered pairs differs only by signs with reflections over the x- and y-axes.
Instructional Video5:48
Brian McLogan

Identify the transformations of sine

12th - Higher Ed
👉 Learn how to graph a sine function. To graph a sine 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 the...
Instructional Video2:02
Brian McLogan

Evaluate for theta between 0 and 2pi

12th - Higher Ed
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video3:40
Curated Video

First Day of School Memories

9th - Higher Ed
People from all over the world reflect on what they remember about the first day of school. For some people it was traumatic, for others it was exciting. How do these first day stories compare to your own early memories of school?
Instructional Video11:35
Brian McLogan

Graphing an exponential function with e as the base

12th - Higher Ed
👉 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...
Instructional Video7:48
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Reflections - Explained

9th - 12th
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...
Instructional Video3:29
Brian McLogan

Determining clockwise vs counter clockwise rotations

12th - Higher Ed
👉 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...
Instructional Video1:57
Brian McLogan

Finding the x and y coordinates for a given point on the unit circle

12th - Higher Ed
👉 Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Instructional Video2:55
KnowMo

Translations and Reflections of Graphs

12th - Higher Ed
This video is a tutorial on translations and reflections of graphs in mathematics. The instructor explains how to manipulate the graph of a function by sliding or reflecting it. They also provide examples of how to shift a graph...
Instructional Video4:54
Science360

Reflecting in the bath

12th - Higher Ed
An internally frosted, large light bulb is dipped into a fish tank of water, and the total internal reflection effect produces 'other-worldly' consequences to how the bulb looks in the water. The bulb goes from white to a silvery orb....
Instructional Video5:48
Brian McLogan

What are transformations and the different types

12th - Higher Ed
👉 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...
Instructional Video7:50
Brian McLogan

Graphing and describing transformations of a quadratic equation

12th - Higher Ed
👉 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...