Brian McLogan
Learn how to add two functions and evaluate and determine domain
👉 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...
Math Fortress
Differential Equations: Families of Solutions (Level 2 of 4)
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over 3 examples illustrating how to verify general solutions of ordinary differential equations.
Brian McLogan
First derivative test relative extrema and increasing decreasing intervals
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Brian McLogan
How to add two functions reciprocal functions and find the domain
👉 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...
Curated Video
Dividing Whole Numbers by Unit Fractions Using a Number Line
In this lesson, students learn how to divide whole numbers by unit fractions using a number line. They understand that a unit fraction has a numerator of 1, and whole numbers are counting numbers without numerators or denominators. By...
Curated Video
Comparing Fractions to the Benchmark Fraction of 1/2 Using Number Lines
In this video, students will learn how to compare fractions with different numerators and denominators to the benchmark fraction of 1/2 using number lines. The video explains the importance of understanding the numerator and denominator,...
Brian McLogan
Using operations to combine rational 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...
Curated Video
Dividing Polynomials Using Inspection
In this video, the teacher explains how to divide two polynomials when they don't seem to factor. Through the process of inspection, the teacher demonstrates how to rewrite the division using equivalent expressions that can be factored....
Curated Video
Add Mixed Numbers Using Properties of Operations
This video explains how to add mixed numbers with like denominators using area models. Understand the importance of working with models that are divided into equal pieces and similar in size and shape. The lesson demonstrates...
Brian McLogan
Learn how to eliminate the parameter with trig
Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set of quantities as explicit functions of a number of independent variables, known as parameters. Eliminating the...
Curated Video
Converting Fractions to Decimals: Tenths
In this lesson, students will learn how to convert fractions to decimals and decimals to fractions to the tenths place. They will understand that fractions represent parts of a whole or a set, and can also be shown as decimals. Through...
Curated Video
Dividing Fractions by Multiplying the Reciprocal
In this video lesson, students will learn how to divide fractions by multiplying the dividend by the reciprocal of the divisor. The lesson explains the concepts of proper fractions, improper fractions, and mixed numbers, and demonstrates...
Brian McLogan
Ap calculus exam question product and chain rule common denominators
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Curated Video
Converting Fractions to Terminating Decimals: Visual Representations
In this video lesson, we explore the concept of fractions and emphasizes that fractions with denominators that are powers of 10 can be written as decimals. Through examples and problem-solving, students will understand how to represent...
Curated Video
Comparing Unit Fractions: Understanding Value
In this video, students learn how to compare unit fractions by thinking of them as divisions of one whole. The teacher explains that the unit fraction with the smaller denominator actually has the greater value. Through examples of...
Curated Video
Adding Mixed Number Fractions with Different Denominators Using Area Models
This video explains how to add mixed number fractions with different denominators using area models. The students learn that they need to find a common denominator before adding the fractions, and they are guided through the process of...
Curated Video
Dividing Unit Fractions by Whole Numbers Using the Multiplicative Inverse
In this lesson, students will learn how to divide unit fractions by whole numbers using the concept of the multiplicative inverse. By understanding the relationship between division and finding fractional parts, students will gain a...
Brian McLogan
Evaluating a limit by rationalizing the radical
👉 Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Curated Video
Division Word Problems: Sharing Chalk with Pictorial Models
In this video, students will learn how to solve word problems involving division using pictorial models. The video explains the concepts of dividend, divisor, and quotient, and how they relate to fractions.
Curated Video
Representing Quantities of Money with Diagrams
In this video, students learn how to represent quantities of money using different diagrams, such as number lines and tape diagrams. The teacher discusses the importance of understanding fractions and highlights a common misunderstanding...
Curated Video
Ordering Fractions with Common Denominators from Least to Greatest
In this lesson, students will learn how to order fractions with common denominators from least to greatest. They will explore visual models of fractions and compare the numerators to determine the order.
Curated Video
Converting Fractions to Terminating Decimals Using Visual Representations
In this lesson, students learn how to convert fractions to terminating decimals using visual representations. They explore the concept of terminating decimals and understand that not all fractions can be represented as terminating...
Curated Video
Modeling Subtraction of Fractions with Unlike Denominators
In this video, the teacher explains how to solve word problems involving subtraction of fractions with unlike denominators by using models. The teacher emphasizes the importance of visualizing fractions and avoiding common mistakes such...
Curated Video
Placing Fractions on a Number Line
In this video, students will learn how to accurately place fractions on a number line by dividing it into equal parts. The video explains the importance of equal-sized pieces in representing fractions and demonstrates how to locate...