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Brian McLogan
Factoring every numerator and denominator when multiplying rational expressions
Learn how to multiply 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. To multiply two rational expressions, we use the...
Brian McLogan
Evaluating a limit at infinity horizontal asymptote
👉 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...
Brian McLogan
Simplify monomials using law of exponents
👉 Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Curated Video
Understanding Rational Numbers
In this video, the teacher explains the concept of rational numbers. They define rational numbers as numbers that can be expressed as fractions, where both the numerator and denominator are integers. The teacher also discusses how...
Curated Video
Estimating Square Roots by Comparing to Perfect Squares
In this video, students learn how to estimate the value of square roots by comparing them to perfect squares. The teacher explains the concept of irrational numbers and demonstrates the process of finding two perfect squares on either...
Zach Star
The History of Mathematics and Its Applications
The History of Mathematics and Its Applications
Tarver Academy
Identity Property of Equality
In This Episode, Tyler Teaches Us About Identity Property of Equality
Curated Video
Understanding Rational and Irrational Numbers
In this video lesson, the teacher explains the difference between rational and irrational numbers. The teacher provides examples and guides the viewer in determining whether a given number is rational or irrational.
Curated Video
Understanding Rational and Irrational Numbers
In this video, the teacher explains the difference between rational and irrational numbers by looking for repeating decimals. They discuss various types of numbers, including whole numbers, integers, terminating decimals, and fractions.
Curated Video
Rationalizing Denominators
This video explains how to rationalize the denominator of a fraction by multiplying it by 1. It covers rationalizing denominators with square roots and cube roots, as well as dealing with irrational numbers and variables.
Curated OER
What's a Real Number?
A real number is any number that you can find on a number line. This includes rational and irrational numbers, which means positive numbers, negative numbers, decimal numbers, square root numbers and even pi.
Curated OER
How Do Different Categories of Numbers Compare To Each Other?
The teacher defines and writes a list of the different categories of numbers. But sometimes it's hard to keep all that organized. So she draws a diagram and explains further how the categories of numbers compare or relate to each other....
Massachusetts Institute of Technology
Mit: Blossoms: Rational Versus Irrational Numbers
The scope of this video lesson consists in studying the sets of Rational and Irrational numbers. The main objectives for the students are: 1) Learning how to distinguish between a rational number and an irrational number; 2) Learning...
Sophia Learning
Sophia: Finding the Horizontal Asymptote of a Rational Equation: Lesson 5
This lesson shows how to find the horizontal asymptote for a rational equation. It is 5 of 7 in the series titled "Finding the Horizontal Asymptote of a Rational Equation."
Sophia Learning
Sophia: Religion as Myth: Lesson 4
This lesson discusses both the myths that can be found at the base of many religions, as well as the view that contemporary religious practice is in fact just a vestige of older, non-rational modes of thought. It is 4 of 4 in the series...
Virtual Nerd
Virtual Nerd: What's a Real Number?
Real numbers are numbers that can be found on the number line and can be either a rational or irrational number. This tutorial explains real numbers and gives some examples. [2:57]
Sophia Learning
Sophia: Finding a Hole in the Graph: Lesson 2
This lesson demonstrates how to find the hole in a given rational equation. It is 2 of 7 in the series titled "Finding a Hole in the Graph."
Sophia Learning
Sophia: Finding a Hole in the Graph: Lesson 6
This lesson demonstrates how to find the hole in a given rational equation. It is 6 of 7 in the series titled "Finding a Hole in the Graph."
Sophia Learning
Sophia: Finding a Hole in the Graph: Lesson 1
This lesson demonstrates how to find the hole in a given rational equation. It is 1 of 7 in the series titled "Finding a Hole in the Graph."
Sophia Learning
Sophia: Finding the Horizontal Asymptote of a Rational Equation: Lesson 4
This lesson shows how to find the horizontal asymptote for a rational equation. It is 4 of 7 in the series titled "Finding the Horizontal Asymptote of a Rational Equation."
Sophia Learning
Sophia: Finding the Horizontal Asymptote of a Rational Equation: Lesson 7
This lesson shows how to find the horizontal asymptote for a rational equation. It is 7 of 7 in the series titled "Finding the Horizontal Asymptote of a Rational Equation."
Sophia Learning
Sophia: Finding the Slant Asymptote of a Rational Equation: Lesson 3
The process of determining the equation for a slant asymptote of a rational equation is shown in this lesson. It is 3 of 7 in the series titled "Finding the Slant Asymptote of a Rational Equation."
Sophia Learning
Sophia: Finding the Slant Asymptote of a Rational Equation: Lesson 5
The process of determining the equation for a slant asymptote of a rational equation is shown in this lesson. It is 5 of 7 in the series titled "Finding the Slant Asymptote of a Rational Equation."
Sophia Learning
Sophia: Finding the Slant Asymptote of a Rational Equation: Lesson 6
The process of determining the equation for a slant asymptote of a rational equation is shown in this lesson. It is 6 of 7 in the series titled "Finding the Slant Asymptote of a Rational Equation."