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Brian McLogan
How to write the domain of a rational function with a radical in the numerator
π Learn how to find the domain of rational functions with radicals in both the numerator and the denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function,...
Brian McLogan
Writing the domain of a rational function with a radical in the denominator
π Learn how to find the domain of rational functions with a radical denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Curated Video
Graphing Step Functions
In this video, the teacher explains how to graph step functions by understanding the general shape of the steps. They discuss the use of open and closed circles when graphing inequalities and provide examples of step functions.
Let's Tute
Introduction to Frequency Polygons and Their Applications
This video explains what a frequency polygon is and how to draw one with and without the help of a histogram. It also demonstrates how to read a frequency polygon and compares its usefulness to that of a histogram. The example used is...
Why U
Algebra 08 - Unions of Intervals
Interval notation is often the simplest way to describe sets of real numbers as regions on the number line. Some sets which cannot be represented by a single interval can be written in interval notation as the union of two or more...
Brian McLogan
Domain of a rational function write in interval notation
π Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Brian McLogan
Domain of a rational function with discontinuities
π Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Professor Dave Explains
Special Relativity Part 2: Time Dilation and the Twin Paradox
We got our feet wet with special relativity, so now let's head to the deep end! Remember in Interstellar when what's his face went down to that one planet and Good Will Hunting was there and they fought and when what's his face went back...
Music Matters
Are you able to identify these intervals? - Music Theory
Are you able to identify these intervals? Do you know your major intervals from your minor intervals or your augmented intervals from your diminished intervals? Are you able to identify intervals accurately in different clefs? Hereβs...
Curated Video
Exploring Temporal Perception
In this video, we explore the fascinating topic of temporal illusion and how humans perceive time differently. We discuss various theories and examples of temporal illusions, such as the telescoping effect and the oddball effect. Join us...
Two Minute Music Theory
16 Tips For Better Sight Reading - TWO MINUTE MUSIC THEORY #11
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Brian McLogan
Learn to find the values the function is undefined, then write domain
π Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Brian McLogan
Domain of a radical with negative under the radical
π Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Why U
Pre-Algebra 33 - Real Numbers
There are an infinite number of rational numbers, but there are infinitely more irrational numbers. Neither type of number can represent every type of numeric quantity. By combining the rational and irrational numbers into the real...
Brian McLogan
Determine the intervals when a function is increasing decreasing or constant
π Learn how to determine increasing of decreasing intervals of function. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph...
Brian McLogan
BEST explanation how to determine domain algebraically
π Learn about every thing you need to know to understand the domain and range of functions. We will look at functions represented as equations, tables, mapping, and ordered pairs. The domain is the set of all possible x or input values...
Brian McLogan
Determine the intervals that a graph is increasing and decreasing
π Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph of the function....
Math Fortress
Differential Equations: Implicit Solutions (Level 2 of 3)
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over 2 examples illustrating how to verify implicit solutions, find explicit solutions, and define appropriate...
Brian McLogan
Learn how to determine the intervals that a graph is increasing and decreasing
π Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph of the function....
Brian McLogan
How to determine the increasing and decreasing values
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
Define Inc,dec,cont, intervals even,odd, functions and end behavior
Define Inc,dec,cont, intervals even,odd, functions and end behavior
Curated Video
Power BI Masterclass - Learning DAX: Sales Forecast on Prior 3 Months Average
In this video, we will be learning DAX to find out sales forecast on prior 3 months average.
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This clip is from the chapter "DAX, Excel, and More" of the series "Power BI Masterclass".In this section, we will be...
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This clip is from the chapter "DAX, Excel, and More" of the series "Power BI Masterclass".In this section, we will be...
Brian McLogan
Write the domain of a rational function in interval notation (No Sound)
π Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Cumulative frequency - 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...