Brian McLogan
Solving Exponential equations
👉 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
Composing Real World Problems with Numerical Expressions
In this lesson, students learn how to compose real-world problems by interpreting numerical expressions. They review the order of operations and then create situations that can be represented by given expressions.
Brian McLogan
Solving a quadratic by completing the square
👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Brian McLogan
Learn how to distribute a trigonometric function and then simplify the expression
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
Simplifying an expression order of operation pemdas
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Curated Video
Using Units to Determine the Appropriateness of Your Answer
In this video, the teacher explains the importance of using units to determine the correctness of answers in problem-solving. Students are shown examples of incorrect and correct approaches to problems, highlighting the role of units in...
KnowMo
Algebraic Notation: Understanding Variables, Coefficients, and Terms
The video is a lecture presentation on algebraic notation. It explains what algebra is and the language we use to communicate mathematical information. The video also covers shortcuts and notations used in algebra, such as squashing...
Brian McLogan
Solving a proportion by cross multiplication and inverse operations
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Curated Video
Associative Property of Multiplication
Apply the associative property of multiplication.
Curated Video
Identifying Equivalent Expressions using Substitution
In this video, the teacher explains how to identify equivalent expressions by using substitution. They review the order of operations and discuss common mistakes. Then, they demonstrate how to check if two expressions are equivalent by...
Curated Video
Modify a data structure : What is a Linked List?
From the section: Linked Lists. This section introduces Linked Lists and "Node" constructor functions along with Big O Notation and calculating the runtime of a function Linked Lists: What is a Linked List?
Brian McLogan
Overview of combining functions
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Executive Finance
Understanding the Cash Flow Statement
This lesson teaches about the importance of understanding the cash flow statement in financial analysis. The video explains the three sections of the cash flow statement and how to calculate free cash flow. The lesson also touches upon...
Curated Video
Evaluating Expressions with Integers
Apply order of operations to evaluate expressions with integers.
Curated Video
Identify Equivalent Numerical and Word Expressions
In this video, the teacher helps students understand how to compare numerical and word expressions in a standardized math test question. They go through six answer choices and explain which three are correct, using order of operations...
Curated Video
Core Java Programming Course- String (Cut) Slice Operations
This video explains how to cut or slice strings. This clip is from the chapter "String Operations" of the series "Learn How to Code: The Complete Core Java Programming Course".This section explains the various string operations that you...