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This algebra 2 and precalculus video tutorial explains how to determine whether a function f is even, odd, or neither algebraically and using graphs. This video contains plenty of examples and practice problems using variables and constants. First, plug in -x into the equation and see if the sign changes. If all signs change, it's an odd function. If they all remain the same, then it's an even function. If some change while others do not, the function is neither even or odd. For graphs, even functions are symmetric about the y axis. For odd functions, the symmetry exists about the origin. For circles with even and odd properties, it does not pass the vertical line test and is therefore not a function.
Introduction to Functions:
https://www.youtube.com/watch?v=DrEXTC6mIO8
Evaluating Functions:
https://www.youtube.com/watch?v=HyNie_PYgsY
Function Operations:
https://www.youtube.com/watch?v=3gaxVHVI4cI
Increasing and Decreasing Functions:
https://www.youtube.com/watch?v=Dyl7jPlJXOM
Relative Maximum & Minimum Values:
https://www.youtube.com/watch?v=GaltHJF6WyI
_____________________________________
Relations and Functions:
https://www.youtube.com/watch?v=wbBY2tTqXDA
Domain and Range From a Graph:
https://www.youtube.com/watch?v=KirGQOwjBVI
How To Find The Domain of a Function:
https://www.youtube.com/watch?v=djT6-YamHaA
Average Rate of Change of a Function:
https://www.youtube.com/watch?v=f_Q0qlwlclQ
The Difference Quotient of a Function:
https://www.youtube.com/watch?v=qQgVomi8lCc
_____________________________________
Evaluating Piecewise Functions:
https://www.youtube.com/watch?v=OYOXMyFKotc
Graphing Piecewise Functions:
https://www.youtube.com/watch?v=Uzw9tsGq2Pw
Composite Functions:
https://www.youtube.com/watch?v=ZFPkQkURSxk
How To Evaluate Composite Functions:
https://www.youtube.com/watch?v=6vQxIG4lJ3w
Composite Functions - Data Table:
https://www.youtube.com/watch?v=6vQxIG4lJ3w
Comp. of 3 Functions - Data Table:
https://www.youtube.com/watch?v=Ote1KvW6BXw
Decomposing Functions:
https://www.youtube.com/watch?v=NmfaC7etZms
_________________________________
Introduction to Inverse Functions:
https://www.youtube.com/watch?v=TN4ybFiuV3k
How To Find The Inverse of a Function:
https://www.youtube.com/watch?v=2zeYEx4eTdc
Verifying Inverse Functions:
https://www.youtube.com/watch?v=6QamgSPprjA
Horizontal Line Test - 1 to 1 Functions:
https://www.youtube.com/watch?v=6u9Qh1Vi_Qw
Vertical Line Test:
https://www.youtube.com/watch?v=Mxe2lX1htNk
Graphing Inverse Functions:
https://www.youtube.com/watch?v=ukEtad_aml4
Composite and Inverse Functions:
https://www.youtube.com/watch?v=GEgFmxxOJno
__________________________________
Even and Odd Functions:
https://www.youtube.com/watch?v=fKyBOLsqRlo
Transformations of Functions:
https://www.youtube.com/watch?v=Tmdrjs9xufc
Linear Functions:
https://www.youtube.com/watch?v=BtcKotD6Ni8
Functions and Graphs - Problems:
https://www.youtube.com/watch?v=kvU9sOzT2mk
Functions - Test Review:
https://www.youtube.com/watch?v=1xATmTI-YY8
______________________________________
Final Exams and Video Playlists:
https://www.video-tutor.net/
Full-Length Videos and Worksheets:
https://www.patreon.com/MathSc....ienceTutor/collectio
Trigonometry is an easy way to work out the unknown sides and angles of a right angled triangle. The trick - know the side names - the opposite, hypotenuse, and adjacent, and know how and when to apply the trigonomic functions - sin, cos and tan. This is the only trick to getting it right every time!
In this lesson, students learn work out unknown side lengths using use sine, cosine, and tangent. You will need a scientific calculator for the problems in this lesson - and I'll show you how to access one on your computer.
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World War II Overview - This monumental war is still felt throughout the world. In our Overview video you will learn about the allied and axis powers and how each country got involved. You will learn about the major battles of the war and how they were won. This is a great overview video for elementary students wanting to learn more about World War II.
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What is Alzheimer's Disease and what causes it? In this video designed for elementary learning we explore those questions and help gain a deeper understanding of this disease. Many of us know someone who has been affected by dementia or Alzheimers and if not many of us might in the future. We hope this video helps students gain a better understanding of the disease, its causes, symptoms, and some prevention techniques.
Alzheimer's Disease is a type of dementia that causes problems with memory, thinking, and behavior. Dementia is a set of symptoms that may include memory loss and difficulties with thinking, problem-solving, or language. Alzheimer’s Disease is the most common cause of dementia.
Alzheimer's Symptoms: As a person ages, they may forget things. It is normal. However, one of the symptoms of AD is consistent memory loss, especially of recent events and new information. This is the most noticeable trait of Alzheimer’s, it usually occurs gradually at first, but gets worse over time.
Alzheimer's Prevention Ideas: As you learn, your brain is constantly making connections, and one way that might help prevent Alzheimer’s as you get older is to produce new connections. You can do this by staying active, mentally and physically. This also apples to adult family members or friends who do not have AD. Encourage them to be active too.
Do you want to learn more about Alzheimer's Disease? Download our free comprehensive lesson plan here: https://learnbright.org/lesson....s/science/alzheimers This lesson has extra content, worksheets, classroom activities and more!
Thank you for watching and learning with us! We’re constantly releasing new content and videos, so click that “Subscribe” button and you’ll get notified.
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Pinterest: https://pinterest.com/LearnBrightEducation
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Website: https://learnbright.org/
*Teachers and Parents! Did you know? In addition to these great videos, we have also created a library of high quality and engaging lessons for your elementary aged student(s). Visit us, sign up for a free account, and instantly you'll have access to thousands of lesson plans, learning materials, teaching instructions, activities, and assignments that your kids will really enjoy! We hope to see you soon!
Browse our entire collection of Science lesson plans: https://learnbright.org/lessons/?filter_subject=science
#AlzheimersDiseaseForKids
#WhatIsAlzheimersDisease
Logic puzzles are a great way to test and improve your math skills, critical thinking, and problem-solving abilities. These 7 math puzzles will put your skills to the test! Can YOU solve them all?
Get More FREE Math Puzzles and Riddles: https://bit.ly/2JSJgrN
TIMESTAMPS: JUMP TO A PUZZLE
1.) 0:14
2.) 0:51
3.) 1:28
4.) 2:13
5.) 2:48
6.) 3:25
7.) 4:07
BONUS) 4:46
#mathgames #mathtricks #logicpuzzles
Subscribe to Mashup Math: https://bit.ly/2yRUQS1
For more free math puzzles and activities, visit:
http://www.mashupmath.com
1st Grade Math Drills Subtraction 2’s and 3’s
online public school by Complete K12 Essentials
1st Grade Math Drills Subtraction 2’s and 3’s. Our online public school provides various Math Drills to help each student become proficient in those specific areas.
Additional videos in this series will follow, so be sure to subscribe to our channel and tell a friend. If you have comments or suggestions on future videos please visit our channel linked below.
Please visit our channel to see various grade level materials.
__Complete K 12 Essentials Youtube Channel subscribe here also____ https://youtube.com/channel/UC...._XYRUNkxt9636TWXdgJ9
Welcome to the Complete K12 Essentials Youtube channel!
Figures in History: George Washington (1732-1799)
George Washington was born on 22 February 1732 in Westmoreland County, Virginia, into a family of prosperous farmers.
He began his career as a professional surveyor in 1749 at the age of 17 and was quickly appointed surveyor of Culpeper County, Virginia, his first public office.
Support the cartoons on patreon:
https://www.patreon.com/simplehistory?ty=a
Get your copy of Simple History: The American Revolution:
http://www.amazon.com/Simple-H....istory-Revolution-Da
Simple history gives you the facts, simple!
See the book collection here:
Amazon USA
http://www.amazon.com/Daniel-T....urner-%60/e/B00H5TYL
Amazon UK
http://www.amazon.co.uk/Daniel....-Turner-%60/e/B00H5T
http://www.simplehistory.co.uk
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https://www.facebook.com/Simpl....e-History-5494376751
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https://twitter.com/simple_guides
Credit:
Narrator:
Alex Jenks
https://www.youtube.com/ingeniousclownGaming
Direction, script, animation:
Daniel Turner
Music:
Americana - Aspiring by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/)
Source: http://incompetech.com/music/r....oyalty-free/index.ht
Artist: http://incompetech.com/
Artwork:
Daniel turner
Pictures: Wikimedia Commons (Public Domain)
The solar system's most distant planet, Neptune, is a colossal world that still baffles scientists even today. Only one robotic spacecraft, called Voyager 2, has ever visited the planet, briefly allowing us to study its complex, dramatic atmosphere like never before. This is the only close-up footage ever captured of Neptune and reveals what it would be like to approach the ice giant planet towards the edge of the solar system.
Footage credit: NASA
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This video discusses the difference between proper and improper fractions and how to tell the difference.
In this video we cover:
What are proper fractions?
What are improper fractions?
How to recognize proper and improper fractions
What are mixed numbers?
Why are proper fractions called proper
Why are improper fractions called improper
Share this video with a friend: https://youtu.be/HicFbpXU_i0
Other Videos Mentioned:
How to Convert Improper Fractions to Mixed Numbers: https://youtu.be/eGF5AIRObyA
Improved math is a channel created to provide additional instruction on essential math concepts. I’m not a math teacher, I’m an accountant. I know firsthand how important math concepts are in the real world.
Teachers, parents, guardians, homeschoolers, and students can use these videos to help reinforce math skills.
For more information on math topics or for free additional resources, you can also visit my website at improvedmath.com
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TeacherTube User: Riversidemiddle
TeacherTube URL: http://www.teachertube.com/vie....wVideo.php?video_id=
This is a math video lesson to help you with new math, math tricks, and or simple math questions you may have.
WEBSITE: http://www.teachertube.com using lab gear to combine like terms
Learn the letter A with Ollo the Elephant from Khan Academy Kids!
Visit us at http://www.khankids.org to learn more about Khan Academy Kids, a free educational app for preschool through 2nd grade.
Available on Google Play, Apple, and Amazon app stores:
➡️ http://khan.co/KhanKids-YT-Google
➡️ http://khan.co/KhanKids-YT-Apple
➡️ http://khan.co/KhanKids-YT-Amazon
You can also access other letters of the alphabet on our Letters and Letter Sounds playlist here: http://khan.co/KhanKids-Letters
Subscribe to our channel for more videos like this.
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Go here for Free Practice: http://www.iLearn.com/fractions
iLearn provides professionally designed math instruction for all markets, including home, K-12, and college. Our instructional programs combine the best scientifically-designed curriculum with state-of-the art delivery systems. Our specialty is providing easy-to-use, highly effective support, for students who have difficulty learning math. It’s the easiest and fastest way to understand math and master math procedures.
This video is one of over 800 similar lessons from iLearn on math topics ranging from kindergarten through high school math.
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If you prefer to read, rather than watch this video, here’s the transcript:
Title: Dividing Fractions
You know that the multiplication of both whole numbers and fractions can be represented using an array that looks like this. This example shows four-fifths multiplied by two-thirds.
The product of multiplying the fractions is eight-fifteenths.
You also know that division is just another way of writing multiplication when one of the factors is unknown. That’s easy to see using this array. Let’s assume that you know the total size of the array, which is eight-fifteenths, and you know one of the factors in the multiplication, four-fifths.
But you don’t know the other factor, which we’ll now call X.
X is the number you need to multiply by four-fifths to get eight-fifteenths.
We can represent this situation with two different number sentences.
The first number sentence is written as multiplication. We know that four-fifths is multiplied by some number on this side called X.
And the result is eight-fifteenths.
We can also describe exactly the same situation with a division number sentence like this.
We know that we have eight-fifteenths, which is divided by four-fifths.
But we don’t know the length of this side of the array, which is the value for X.
So, these equations tell us exactly the same thing because they represent the same situation shown by the array.
The X in both equations represents the same number – it’s the missing value for the length of one side of the array.
While this array is helpful in seeing what a division problem represents, it’s not very helpful in finding out the number we need on this side, because we don’t know how many parts to divide each whole unit into. So how do we find this number? The best way is to use what we know about algebraic reasoning, using these two equations to describe the array.
We’ll start by finding the value of X in the multiplication equation.
This will help us later in understanding how to solve the division equation.
You know that you can multiply both sides of an equation by the same number and it doesn’t change the equation. We can use this to our advantage if we choose the right number to multiply by. We want a number that will give us one X instead of four-fifths X on the left side of the equation.
You know that multiplying any number by its reciprocal gives you 1. Let’s multiply fourth-fifths by its reciprocal like this.
Five-fourths times four-fifths is one, so the left side of the equation now becomes 1 times X, which we write as just X. You also know that if you multiply one side of an equation by a number you have to multiply the other side by the same number.
So, we multiply the right side of the equation by five-fourths.
When we multiply, we get forty-sixtieths.
We can divide both terms by 20, to see that X equals two thirds.
When we compare this to the multiplication problem we started with, we see that two-thirds is the correct answer, because two-thirds times fourth-fifths is indeed eight-fifteenths.
But how does this help us understand how to divide fractions? It’s actually very simple. Let’s look at these two statements from the equations.
Remember that X represents the same number in both equations. It’s the length of this line in the aray.
The equation on the right says you can find X by dividing eight-fifteenths by four-fifths. The eqution on the left says you can find X by multiplying eight-fifteenths by the reciprocal of four-fifths.
Using what you already know about algebra, you can prove that this same approach always works, but we won’t go through that proof here. It means that dividing any number by a fraction and multiplying that number by its reciprocal gives you the same result.
We’ll just look at a couple of examples to verify that this works.
We’ll start with this multiplication statement. Three-fourths times five-eighths equals fifteen-thirty-seconds.
http://www.iLearn.com/fractions
https://youtu.be/ncad2bziX5s
#mathematicstutorial #mathreview
🚀 Become an AI Master – All-in-one AI Learning https://aimaster.me/pro
Tune in with me as I delve deep into the expansive universe of ChatGPT plugins through this in-depth review! I've put every plugin to the test - from video analysis tools to link readers, and everything that falls in the middle. Uncover the plugins that shine, the ones that disappoint, and those that are absolutely worth giving a shot. Regardless of whether you're an experienced AI aficionado or a novice just dipping your toes in, this video is brimming with revelations you can't afford to skip. Stay with us to learn which ChatGPT plugin emerges victorious.
Get yours at makeymakey.com
Make a piano out of bananas, play Mario on Play Dough, let your kitty take a picture of herself. This is a simple invention kit for beginners, experts, and everything inbetween.