Instructional Video3:17
Brian McLogan

How to convert scientific notation in real numbers

12th - Higher Ed
👉 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...
Instructional Video6:10
Curated Video

Identifying Real and Complex Roots of Quadratic Equations

K - 5th
In this video, the teacher explains how to identify whether a quadratic equation has real or complex roots without actually solving it. The concept of the discriminant is introduced and its role in determining the number and type of...
Instructional Video7:34
Why U

Algebra 08 - Unions of Intervals

12th - Higher Ed
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...
Instructional Video5:44
Curated Video

Use variables to store data : Working with Variables and Data Types – Part 1

Higher Ed
From the section: Java Introduction and Development Environment Setup. In this section, you will be introduced to Java 11. The Java programming language is widely used in the development of web and cellphone applications. In this...
Instructional Video7:21
Brian McLogan

The best explanation of domain and range with multiple examples

12th - Higher Ed
👉 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...
Instructional Video5:23
Brian McLogan

What is the domain and range of a quadratic graph

12th - Higher Ed
👉 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...
Instructional Video42:46
Brian McLogan

Cram For Your Exponential and Logarithmic Function Test

12th - Higher Ed
In this video we will study everything you need to know for exponential and logarithmic functions. We will begin by graphing and then move into simplifying expressions and solving.
Instructional Video5:09
Brian McLogan

How to write the domain of a radical function

12th - Higher Ed
👉 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...
Instructional Video1:40
Brian McLogan

Algebra 2 - Learn how to add two sets of complex numbers using the imaginary unit i

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video3:49
Brian McLogan

Label the transformations domain and range from exponential function

12th - Higher Ed
👉 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,...
Instructional Video2:06
Brian McLogan

Find the transformations and domain and range, cubic function

12th - Higher Ed
👉 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,...
Instructional Video2:55
Brian McLogan

Subtraction of real numbers both positive, 5 - 3

12th - Higher Ed
👉 You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Instructional Video3:59
Curated Video

Understanding Equations and Solutions: Applying Properties of Equality

K - 5th
In this video, the teacher explains how two different equations can have the same solution by applying properties of equality and real numbers. They provide examples and demonstrate how performing the same operation on both sides of an...
Instructional Video1:55
Brian McLogan

Algebra 2 - Learning how to subtract two complex numbers, (6 - i) - (-7 - 2i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (6 - i) - (-7 - 2i)
Instructional Video3:38
Why U

Algebra 13 - Domain and Range of Binary Relations

12th - Higher Ed
Two sets which are of primary interest when studying binary relations are the domain and range of the relation.
Instructional Video2:48
Brian McLogan

Subtracting real numbers a negative from a positive, 11 - (-2)

12th - Higher Ed
👉 You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Instructional Video12:29
Brian McLogan

Operations with grouping symbols - Math homework answers

12th - Higher Ed
👉 Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Instructional Video9:10
Brian McLogan

Learning how to graph and determine characteristics of a quadratic using vertex formula

12th - Higher Ed
👉 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...
Instructional Video29:26
Brian McLogan

Find the Inverse Function Algebraically

12th - Higher Ed
Find the Inverse Function Algebraically
Instructional Video4:46
Curated Video

Finding the Domain and Range of a Function through Graph Analysis

K - 5th
In this video, the teacher explains how to determine the domain and range of a function by looking at its graph. They provide examples and discuss the concepts of domain and range in relation to functions and lines.
Instructional Video12:06
Brian McLogan

Operations with grouping symbols

12th - Higher Ed
👉 Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Instructional Video4:16
Brian McLogan

Algebra 2 - Why do we use complex numbers for square roots

12th - Higher Ed
In this video playlist I will explain where imaginary and complex numbers come from and how we can use them to help us solve problems. We will also explore the complex property of equality to solve for values of complex numbers.
Instructional Video4:12
Brian McLogan

Find the domain from division of two functions

12th - Higher Ed
👉 Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Instructional Video5:14
Brian McLogan

BEST explanation how to determine domain algebraically

12th - Higher Ed
👉 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...