Instructional Video10:13
Brian McLogan

Define Operations of Function Notation

12th - Higher Ed
Define Operations of Function Notation
Instructional Video6:00
Professor Dave Explains

The Divergence Theorem

9th - Higher Ed
Green's Theorem gave us a way to calculate a line integral around a closed curve. Similarly, we have a way to calculate a surface integral for a closed surface. That's the Divergence Theorem. This is also known as Gauss's Theorem, and...
Instructional Video3:23
Brian McLogan

How to find the inverse of a trig value

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video5:14
Brian McLogan

Overview of combining functions

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video5:36
Brian McLogan

Evaluate an expression with three variables

12th - Higher Ed
πŸ‘‰ Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Instructional Video4:53
Curated Video

Evaluating the Accuracy of Descriptions of Mathematical Expressions

K - 5th
In this lesson, we learned how to evaluate the accuracy of written descriptions of mathematical expressions. We discovered that it is important to be specific and avoid descriptions that can apply to multiple expressions.
Instructional Video3:01
Curated Video

Evaluating Algebraic Expressions

K - 12th
Evaluate algebraic expressions with two or more variables and multiple steps.
Instructional Video5:07
Curated Video

Understanding Price Elasticity of Demand

12th - Higher Ed
This video discusses the topic of elasticity, specifically the price elasticity of demand within the context of the impact of Brexit on the UK agricultural market. The video explores the concept of elasticity and how it can be used to...
Instructional Video11:52
Professor Dave Explains

Evaluating Improper Integrals

9th - Higher Ed
How to evaluate improper integrals.
Instructional Video2:55
Brian McLogan

What do you need to know to solve one variable inequalities

12th - Higher Ed
πŸ‘‰ Learn about solving an inequality and graphing it's solution. An inequality is a relation where the expression in the left hand side is not equal to the expression in the right hand side of the inequality sign. A linear inequality is...
Instructional Video7:20
Professor Dave Explains

Finding the Area Between Two Curves by Integration

9th - Higher Ed
How to find the area between two curves by integration.
Instructional Video1:28
Brian McLogan

Evaluating a limit at infinity horizontal asymptote

12th - Higher Ed
πŸ‘‰ We will explore how to evaluate the limit at infinity. When evaluating the limit at infinity or negative infinity we are interested to know where is the graph going right and left. This is also commonly explored as end behavior of the...
Instructional Video1:24
Brian McLogan

Evaluating the limit at infinity find horizontal asymptote

12th - Higher Ed
πŸ‘‰ We will explore how to evaluate the limit at infinity. When evaluating the limit at infinity or negative infinity we are interested to know where is the graph going right and left. This is also commonly explored as end behavior of the...
Instructional Video7:33
Science Buddies

Which should you choose? Scientific Method versus Engineering Design Process

K - 5th
When should you use the Scientific Method? Would the Engineering Design Process be a better choice? If you aren’t sure then this video can help! We compare both methods step-by-step using a real-world example.
Instructional Video6:32
Curated Video

Analyzing Domain and Range of Functions

K - 5th
In this video, the teacher explains the concept of restrictions on the domain and range of functions. Using the example of Emily purchasing music albums with a gift card, the teacher demonstrates how certain values of x can make a...
Instructional Video10:40
Math Fortress

Algebra I: Grouping Symbols (Level 2 of 2)

12th - Higher Ed
This video goes over a couple of examples showing how to simplify and evaluate algebraic expressions with and without grouping symbols.
Instructional Video4:40
Curated Video

Writing and Evaluating Algebraic Expressions Using a Table

K - 5th
In this video, the teacher explains how to write and evaluate algebraic expressions with multiple operations by using the order of operations. They also provide a real-world scenario of a person saving money and paying parking fees, and...
Instructional Video
Sophia Learning

Sophia: Simple Factoring: Lesson 1

9th - 10th
This lesson shows how to identify common factors in an equation and factor them out to make solving simpler. It is 1 of 13 in the series titled "Simple Factoring."
Instructional Video
Sophia Learning

Sophia: Creating a Function Table for Real Life: Lesson 1

10th - 12th
This video lesson [3:12] describes, step by step, how to use various operations to create a function table. It is 1 of 7 in the series titled "Creating a Function Table for Real Life."
Instructional Video
Sophia Learning

Sophia: Evaluating a Function for a Function: Lesson 11

9th - 10th
This lesson explains step by step how to use one function to evaluate another function. It is 11 of 11 in the series titled "Evaluating a Function for a Function."
Instructional Video
Sophia Learning

Sophia: Evaluating a Function for a Function: Lesson 8

9th - 10th
This lesson explains step by step how to use one function to evaluate another function. It is 8 of 11 in the series titled "Evaluating a Function for a Function."
Instructional Video
Sophia Learning

Sophia: Evaluating a Function for an Algebraic Expression: Lesson 7

9th - 10th
This lesson describes how to plug a function into an expression for every x appearance in order to evaluate a function for an algebraic expression. It is 7 of 10 in the series titled "Evaluating a Function for an Algebraic Expression."
Instructional Video
Sophia Learning

Sophia: Evaluating a Function for an Algebraic Expression: Lesson 8

9th - 10th Standards
This lesson describes how to plug a function into an expression for every x appearance in order to evaluate a function for an algebraic expression. It is 8 of 10 in the series titled "Evaluating a Function for an Algebraic Expression."
Instructional Video
Sophia Learning

Sophia: Evaluating a Function for a Variable: Lesson 12

9th - 10th
The topic covered in this lesson is that entering the variable into the function for every appearance of x will evaluate the function for a variable. It is 12 of 12 in the series titled "Evaluating a Function for a Variable."