Instructional Video7:18
Brian McLogan

Master Graphing Absolute Value Equations using horizontal and vertical transformations

12th - Higher Ed
Master Graphing Absolute Value Equations using horizontal and vertical transformations
Instructional Video0:28
Brian McLogan

Reviewing student answers to show how to add two rational expressions by finding the LCM

12th - Higher Ed
Learn how to add/subtract rational expressions with monomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Instructional Video1:45
Brian McLogan

Write the expression as a single trigonometric function

12th - Higher Ed
👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Instructional Video2:46
Brian McLogan

Use factoring to help us determine the LCD when subtracting two rational expressions

12th - Higher Ed
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Instructional Video4:52
Brian McLogan

Solving a rational expression by multiplying the LCD on both sides of the equation

12th - Higher Ed
👉 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...
Instructional Video2:18
Brian McLogan

Complete Simplifying Rational Expressions

12th - Higher Ed
Learn about simplifying rational expressions. A rational expression is an expression in the form of a fraction. To simplify a rational expression is to put the expression in a simplified form i.e. cancel out common factors, etc. When...
Instructional Video2:13
Brian McLogan

Learn how to graph an absolute value equation with a vertical shift down

12th - Higher Ed
👉 Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Instructional Video2:46
Brian McLogan

Learn how to subtract two radical expressions with different radicands

12th - Higher Ed
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video3:01
Brian McLogan

Subtract two rational expressions

12th - Higher Ed
Subtract two rational expressions
Instructional Video7:37
Brian McLogan

Master How to find the distance between two points

12th - Higher Ed
Master How to find the distance between two points
Instructional Video5:16
Brian McLogan

Subtract two rational expression by determining the LCD

12th - Higher Ed
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Instructional Video4:04
Brian McLogan

Using factoring to help us determine the LCD and solve a rational expression

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Instructional Video1:02
Brian McLogan

Algebra 2 - How to factor the GCF from a trinomial, s^3 + 6s^2 + 11s

12th - Higher Ed
In this video series you will learn how all about Rational Expressions. We will start by simplifying rational expressions using the rules of exponents and then transition into simplifying rational expressions by factoring. When...
Instructional Video3:45
Brian McLogan

How to subtract a quadratic from a quadratic difference

12th - Higher Ed
👉 Learn how to subtract polynomials. To subtract polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you...
Instructional Video2:16
Brian McLogan

Multiplying Two Binomial Expressions with Radicals Together

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply the sum/difference of two or more radicals, we make use of the distributive property to expand the product and then simplify the...
Instructional Video4:04
Brian McLogan

Combining rational expression with unlike denominators

12th - Higher Ed
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Instructional Video5:36
Curated Video

Subtracting Multi-Digit Whole Number

K - 12th
Subtract Multi-Digit Whole Number.
Instructional Video3:34
Curated Video

Subtracting Across Zeros

K - 12th
Subtract multi-digit whole numbers across zeros.
Instructional Video2:09
Curated Video

How to Write an Algebraic Expression

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify the correct algebraic expression to represent a real world situation. We will identify key word phrases in the problem and represent...
Instructional Video2:34
Brian McLogan

Learn how to determine the vertical asymptotes of a rational function

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 Video2:11
Brian McLogan

Learn how to graph the reciprocal function with multiple transformations

12th - Higher Ed
👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Instructional Video2:49
Brian McLogan

Pc Unit 4 How to subtract two rational trigonometric expressions

12th - Higher Ed
Pc Unit 4 How to subtract two rational trigonometric expressions
Instructional Video5:59
Brian McLogan

Solving an Equation with the Difference of Two Radical Expressions

12th - Higher Ed
👉 Learn how to solve radical equations having two radical terms. To solve a radical equation having two radical terms, we isolate the radical terms by placing them in the opposite sides of the equality sign. Next, we get rid of the...
Instructional Video6:46
Curated Video

Parallel Lines and Angles

9th - 12th
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q6, which involves the use of parallel lines and angles. Students will understand the properties of parallel lines and angles, including...