Brian McLogan
Find the vertex of a polynomial
👉 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...
Curated Video
Limitations of Decision Trees in Business Investment Decision Making
This video explores the limitations that businesses face when using decision trees to evaluate investment projects and decisions. The advantages of using decision trees are discussed, including their ability to represent available...
Curated Video
Introduction to Organic Chemistry: Representing Molecules and Naming Compounds
The video is a lecture on organic chemistry, introducing key concepts such as hydrocarbons, functional groups, homologous series, and isomerism. The speaker explains how organic molecules can be represented in different ways, using...
Programming Electronics Academy
More Serial Library: Arduino Course 5.9
A description of using Serial Communication with Arduino.
Brian McLogan
What is the definition of a relation
👉 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
What do I need to know to write the equation of a perpendicular line through a point
👉 Learn all about writting the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can write the...
Brian McLogan
How do we label a point line and plane
👉 Learn how to label points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A point is...
Curated Video
Show the Relationship Between Variables Using a Graph
In this video, we learn how to use a graph to represent the relationship between two variables. We explore the concepts of independent and dependent variables and how they are represented on a graph. Through examples and real-world...
Coto Japanese Academy
Colors in Japanese - How to Use Japanese Color Words
Did you know? The Japanese language has two sets of words representing colors - one being the Japanese one, and the other being the katakana loan word version of their English counterparts. This video will cover almost all Japanese terms...
Brian McLogan
Overview of logs - Free Math Help - Help on math
👉 Learn how to convert an exponential equation to a logarithmic equation. This is very important to learn because it not only helps us explain the definition of a logarithm but how it is related to the exponential function. Knowing how...
Brian McLogan
Solving a basic exponential equation
👉 Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Curated Video
Complete Python Scripting for Automation - Introduction to regular expressions
Regular expression with re module: Introduction to regular expressions This clip is from the chapter "Regular expression with re module" of the series "Complete Python Scripting for Automation".In this section, the author introduces...
Why U
Pre-Algebra 02 - Roman Numerals, Sign-Value vs Positional Notation
Roman numerals are an ancient base-10 natural number system. Understanding Roman numerals (a sign-value notation) can shed light on our modern number system which uses positional notation.
Brian McLogan
Write the equation of a line given a point and a slope that is a fraction
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Brian McLogan
Learn to identify the slope & y intercept when an equation is not in slope intercept form
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Brian McLogan
What is the sum of interior angles for a nonagon
👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Brian McLogan
How to convert scientific notation in real numbers
👉 Learn how to convert numbers from scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero...
KnowMo
Drawing and Interpreting Cumulative Frequency Graphs
This video explains how to create and interpret cumulative frequency graphs, which is a popular topic in exams and a useful way to pick up marks. The instructor uses an example of a basketball player who records points scored in each...
Brian McLogan
Solving a word problem using a system of equations
👉Learn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....
Curated Video
Describing Cross-Sections of a Right Rectangular Prism
In this video, students will learn how to describe the cross-sections of a right rectangular prism by slicing at different angles. They will understand the concept of cross-sections as the two-dimensional shape that results from cutting...
Curated Video
Representing the Solution Set of an Inequality on a Number Line
In this lesson, students learn how to represent the solution set of an inequality on a number line. They review the concepts of variables, inequalities, and number line representations. Through a step-by-step process, students solve an...
Brian McLogan
How to solve a word problem with systems of equations
👉Learn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....
Curated Video
Expanding Expressions with the Distributive Property
In this video, we explore the concept of equivalent expressions and how to use the distributive property to expand and simplify them. We demonstrate how to break down the expression into groups and then multiply to find the simplified...