Domain & Range - Free Formula Sheet: bit.ly/4eheN2W Limits - Free Formula Sheet: bit.ly/3T3dD2X Functions - Video Lessons: www.video-tutor.net/functions.html
@LeithB2 жыл бұрын
You are carrying me through college-level algebra. Thank you very much
@tzuyu87882 жыл бұрын
this is college level?? im learning this shit in 11th grade
@LeithB2 жыл бұрын
@@tzuyu8788 Well I was doing this while in dual credit in the 11th grade, so meh. Last semester i was an 11th grader.
@zfox50042 жыл бұрын
I'm doing this in grade 9
@priscillaz41082 жыл бұрын
@@tzuyu8788 its reoccurring topic, I first learned it in 7th grade when taking alg 1 then alg 2 in 9th and now I’m in 10th doing college precalc and reviewing it
@kaleblee11672 жыл бұрын
@@tzuyu8788 IM IN 8TH
@xClicKx3 жыл бұрын
Instead of reviewing my notes, im watching every video for every section im gonna be tested on lol. Your explanation is so easy to understand.
@zunairahislam390 Жыл бұрын
THE FACT THAT THIS MAN MADE A VIDEO 7 YEARS AGO N IS HELPING ME IN 8TH GRADE RN TYSM
@miahayes898510 ай бұрын
I used this video when I was in 8th grade too and now I'm using it again when I'm a junior in college so it's crazy how he has helped so many people throughout time and continues to!
@WorkinehAmanuGashuАй бұрын
Absolutely
@ICWWSoccer5 жыл бұрын
If I was a millionaire, I'd hire you as my private tutor.
@vishgonur65704 жыл бұрын
Lol
@simphiwebling90923 жыл бұрын
Lol 😹 I'd also hire him. This guy literally knows everything After Eminem obviously 🤧
@personalaccount1633 жыл бұрын
Probably YOU r
@emothough44753 жыл бұрын
@@simphiwebling9092 what do you need Eminem for anyways
@simphiwebling90923 жыл бұрын
@@emothough4475 Raps
@Bkboy911 Жыл бұрын
2 weeks of learning done in 30 minutes, sweet.
@originalgrandslam6 жыл бұрын
My 8th grade algebra teacher was teaching this and I have mid terms coming up so I had to review this topic because it confused me so much, so far this is helping a bunch.
@yabaz8004 жыл бұрын
yo what I know now you are at your 9th grade but how come you studying this at year 8, anyway gg
@kristelburog66653 жыл бұрын
bruh your school's lesson is so adv, where's that??
@abdullahe36744 жыл бұрын
truly wonderful, i can imagine how much effort it take to make these videos . thank you :)
@brendenlang95934 жыл бұрын
Bruh literally first 4 min did better than a weeks worth of my teachers teaching
@lioraisrael72315 жыл бұрын
Your video really helped me get through this lesson. I believe it had something to do with the way that you broke up the solution process. Thank you so much.
@Frost-em1vb6 жыл бұрын
Your explanation was great and helped me significantly. Thank you.
@BEXIVLOGS8 жыл бұрын
At 23:10 shouldn't the domain be (-infinity,4)union(4,infinity)instead of -4?
@sleepyhead7857 жыл бұрын
i think so should be +4
@sawakokuronuma86897 жыл бұрын
i was bout to comment that...
@DK_757 жыл бұрын
It should be +4
@RahulRathi_Multimedia6 жыл бұрын
yeah I stopped at 23:10 to read comments. I knew someone intelligent would comment :)
@abbasuddintasin4 жыл бұрын
How about this if I say Domain =(-infinity,-1)u[-1,4)u(4,infinitey) Is that right or wrong?
@gadgettrek Жыл бұрын
Studying for my high school math cert. You are a lifesaver.❤❤
@vordivask40597 жыл бұрын
Really helpful and figured out exactly what I needed to know, thanks!
@seonhuidu15013 жыл бұрын
hi, for the domain of the third graph, shouldn't it be 4 instead of -4?
@별도혁2 жыл бұрын
나도 이게 이해가 안되네
@noboniahasan82132 жыл бұрын
I have the same question😐
@itsmebymyself8033 Жыл бұрын
It should be D (- infinity,4) U (4, infinity)
@MoherZO Жыл бұрын
I had same problem
@Artemismission20253 ай бұрын
Yes it is +4
@uznaimat70723 жыл бұрын
Thank you. This is going to help me so much for my math college courses. Thanks a bunch.
@sabrina.pianist3 жыл бұрын
You make my professor look bad, I’m actually learning and I haven’t recalled a moment in life where I actually learned since I took geometry in my sophomore year of highschool so thank you
@YoungVinny6 жыл бұрын
23:10 hmm should be +4 not -4
@famfam72665 жыл бұрын
Oh thnak you thought i was wrong
@shaziedalam40744 жыл бұрын
Yes
@thedajamari38284 жыл бұрын
Yooo, I was thinking the same thing
@dishsoap53172 жыл бұрын
you are such a g i think imma pass my exam bc of you!!
@emmanuelrodriguez70225 жыл бұрын
taking calc over the summer so trying to get a head start thank you for your videos :D
@nametsogoitseonemoatshe16336 жыл бұрын
@23:52 WHY IS -3 included and not excluded?
@omnivack91985 жыл бұрын
At 23:50 isn't the "-3" supposed to be in parentheses() rather than brackets [ ] because technically it doesn't include -3...??
@farnazkhan92675 жыл бұрын
Yes exactly
@gabebaste25505 жыл бұрын
If you look at the graphI -3 is still included because the domain goes to the left continuously
@NineONI4 жыл бұрын
Gabe Baste But it’s in regards to range not domain, therefore shouldn’t it exclude the -3?
@kotosqoposrly6 жыл бұрын
When I learned about Limits last week on college, I went full Cady Heron in my mind =]
@mamoonamahmood29124 жыл бұрын
Always appreciate a mean girls reference 😌
@krkmjr84293 жыл бұрын
u study this in college???
@kotosqoposrly3 жыл бұрын
@@krkmjr8429 it was university to be exact.
@nandolance913 жыл бұрын
@@krkmjr8429 you have to know how to graph piecewise functions to evaluate limits in college
@krkmjr84293 жыл бұрын
@@nandolance91 yea im learning graph rn on high school
@stefanpetrovski57934 жыл бұрын
OMG THIS VIDEO HAS EVERYTHING I NEEDED. THANK GOD I WILL PASS MY CALCULUS 1
@btslover2.0484 жыл бұрын
calculus 1 I’m learning this in algebra 😭😭
@erickreyes75474 жыл бұрын
@@btslover2.048 same alg 2
@justinekoip9676 Жыл бұрын
All your tutorial videos have helped me a lot. May the good lord bless your work.🙏💯
@kathy27662 ай бұрын
Bro tysm I’m literally failing precalc rn and I need to pass my exam tmrw and I finally understand
@theunseen69352 жыл бұрын
the domain for the last example is from negative infinity to 4 and from 4 to positive infinity. you said it was up to -4 which is wrong
@therickestpicklerick9 ай бұрын
Glad you learned!
@jadenc81644 ай бұрын
this guy is so calming
@simthandileqhunyana17982 жыл бұрын
its 2022 and your videos are still useful
@nubianchick36674 жыл бұрын
Can I hire your brain for like every second that Im alive?
@azizpatel49073 жыл бұрын
you are a life saver...
@neffinsanchez4049 Жыл бұрын
21:31 why did he plug in the 6 was just random or did he have something else done before hand. thank you in advance
@luluangas52902 жыл бұрын
At 21:31 why did you plug in 6 if you can do 5? please enlighten me, thanks in advance :)
@BWG05 Жыл бұрын
23:00 domain would be from negative infinity to 4 union 4 to +inifinity right; not negative 4?
@jeffreycao67453 ай бұрын
yea
@TheMostHigh135 жыл бұрын
At 23:00 there is a mistake. We're only human. Could you put something in the video description to correct that? Thanks.
@emilyzhou55414 жыл бұрын
Thank you so much! This helped immensely :)
@haelraph Жыл бұрын
Can someone explain 4:01 ? Why did he start with y intercept? Why doesnt both ends go infinite and only one has the arrow?
@AhmedAlkaabi-kt6krАй бұрын
Maybe because it’s positive?? Idk
@Fortunate_crown Жыл бұрын
Wooa! I just hit on it now! Do not bother. I just thought better of it. For the first case, y = - 3; so, it is not dependant on x. Hence, we are safe to say the range of values starts from - 3 since y is - 3.
@uririwow5 жыл бұрын
why can't I understand this WTF
@imdonelol44954 жыл бұрын
Same. 😔🤜🤛
@fphrogz72614 жыл бұрын
omg Kageyama LMAODKD but SAME OML
@luigiman644 жыл бұрын
Well I'm dead
@alphakennybody703 жыл бұрын
Yo bro this is hard asf my nigga
@waynenayem19573 жыл бұрын
Learn functions, finding domain and range, graphing functions first
@purrpcaine2117 жыл бұрын
My question refers to the 2nd problem. Now im fully aware that you can't have a negative under a radical but hypothethically speaking what it you had a function of -x under a radical for x less than 0, how would you solve that?
@nuggetx40862 жыл бұрын
It isn't possible unless you use complex numbers
@georgesadler78303 жыл бұрын
MR. Organic Chemistry Tutor, thank you for another off the mathematical charts video on Graphing Piecewise Functions, Finding Domain ,Range ,Limits, Continuity and Absolute Value. There is a possible error on the range where you have [-3,-3], please check video.
@somethingonboard53644 жыл бұрын
Is it true that if you take MJ it would be easier for you to memorize readings? dos it also apply to mathematical formulas?
@toxicmaniax57193 жыл бұрын
At 21:18 why would you plug in four when it not x is greater than or equal to four it just x is greater than four, wouldn't that mean that four is not included in domain, why not use five? I just realized that four is included, I was only thinking of 2x-5 as an individual function, 4 is included because of the second rule in the piece wise function my bad.
@winglessbling1499 Жыл бұрын
same question
@yabaz8004 жыл бұрын
champ you are the best
@shadowleader5gd47729 күн бұрын
Why isn’t it [6,7) if you put that in the graph? 21:40
@eshkolali60786 жыл бұрын
big respect
@SheikhAlviraihan-fo5nc Жыл бұрын
In 23:02 why did you take negative 4 in the interval of domain? Can somebody please clear this doubt?
@hasanal-dhubaibi1507 Жыл бұрын
I guess that was a mistake, also I guess the range should be from [-3,3) union (3,+infinity) not [-3 to -3).
@sseagle41732 ай бұрын
@@hasanal-dhubaibi1507Why is -3 included tho? Asking because thete is an empty circle
@mrmathcambodia24513 жыл бұрын
ok , I like this solution in this video .
@mazharabbasbukhari73906 жыл бұрын
oh god,thatswhy this topic was so tuff,i never attempted this part in exam.and still mind become mouf.
@AslamKalungi27 күн бұрын
YOUR LESSONS ARE PRETTY GOOD AND YOU ARE A GREAT TEACH BUT PLEASE ATLEAST GIVE US HOMEWORK AFTER THE LESSON
@alfonsobusa99215 жыл бұрын
For the last one, the range should be [-3,0] U [0,3) U (3,infinity)
@kienfattyam61954 жыл бұрын
there's nothing there between -3 and 0
@enriquezmatheorainiellen.8155 Жыл бұрын
question, can't I directly answer [-3,3)U(3,+∞)?
@raniahabbas854 ай бұрын
@@enriquezmatheorainiellen.8155 that’s what I thought so as well. I’m confused about the range in last question.
@dayakarejnavarzala67466 жыл бұрын
I'm a little confused...Shouldn't the first problem's range include the discontinuity on the y-axis?
@raniahabbas854 ай бұрын
23:08 why is -4 in the domain?
@MzwandileHarmans3 жыл бұрын
What is the value of f(x) if the corresponding y-value is neither a hole nor a solid hole but just a line. Do you read off the graph ?
@mappuhhstudioofficial2 жыл бұрын
I would say you would have a horizontal asymptote giving a domain of (-infinity, infinity) and the Range is [1], the limit as x approaches -infinity is -infinity, and as x approaches +infinity is infinity.
@dwiaustralia492010 ай бұрын
Do you have video about piecewise function for wind direction with angle please
@kimutaikelvinboen90733 жыл бұрын
At(- infinity,4)U(4,+infinity)
@kamwendomusonda8 ай бұрын
The organic chemistry tutor saved my life🥲
@kapundapanduhi72593 жыл бұрын
THANKS ALOT BOSS!
@Fortunate_crown Жыл бұрын
For the range of the last question, shouldn't it be : R(-3, - 3) U [0, 3) U (3, infinity)? Pls, respond to this; so I can get it clarified. Thank you very much! Love from 🇳🇬.
@da95584 жыл бұрын
Jesus Christ died for our sins so the devil would not drag us to hell. Jesus tells us to profess with our tongue and believe in our hearts that He is Lord so we can make it to heaven; however, many of us have rejected Him and chose sin. pls come to Christ and reject the true evil: the devil. as long as you believe and walk in His ways, you will reach the Divine Kingdom. God bless you all🥰💞
@krkmjr84293 жыл бұрын
a god can die? if he died how is he helping? why do you worship someone cant forgive you unless he dies although he is a god? but he is the son of god too? whos god then?
@0tips3 жыл бұрын
N O
@hermajesty31637 ай бұрын
@@krkmjr8429you do not seem to understand Christianity
@krkmjr84297 ай бұрын
explain then URmajesty
@da95586 ай бұрын
@@krkmjr8429 oop sorry lol i never saw this. Jesus is God but in the flesh. in the old testament (OT), they sacrificed goats that had no blemishes in order to atone for sins. the only way for sins to be atoned for is for something completely blameless to take on the sins for all. no one that has walked this earth was completely blameless, so Jesus came to do that for us
@cyabits15 жыл бұрын
i am confused with the use of ( ) and [ ] or [ )
@diggittydoodoo5 жыл бұрын
You use "(" when the inequality uses less/greater than, while you use "[" when the inequality uses less/greater than OR EQUAL TO. Examples: x < 2 = D(-∞, 2) x ≥ 3 = D[3, ∞) 3 < x ≤ 8 = D(3, 8] 2 ≤ x ≤ 6 = D[2, 6]
@candicaswanapole85397 жыл бұрын
shouldn't the x asix of radical function start from 4 because we cant take 1 as it is stated in question x>1 ( not equal to 1 )
@baltimore2111 ай бұрын
22:51 sec the domain will be R - {4} not -4
@alyahsequen3 жыл бұрын
Can someone tell me where did he got 6 from at 21:33 I am so confused :(
@CriVal43 жыл бұрын
you can use any number, as long as it's greater than 4, hence the x > 4.
@August00098 Жыл бұрын
@@CriVal4 so if it any number greater than 4, will it still be an open circle or will it be closed??
@CriVal4 Жыл бұрын
@@August00098 hmm, it's been so long I have forgotten T-T, but my assumption is put open circle only if you've reached the limit given on the condition, on the video it was 4 and -1
@PHILLYMEDIC696 жыл бұрын
thanks julio
@Buddhabebop9 ай бұрын
if 1/x only allows negative numbers according to its instructions how is it its range includes negative infinity?
@nilaysingh92528 жыл бұрын
how do you know when to put an open or closed circle when graphing?
@TheOrganicChemistryTutor8 жыл бұрын
let's say if x is equal to or greater than 2, a closed circle should be used. If x is simply greater than or less than 2 but not equal to 2, then an open circle should be used.
@nilaysingh92528 жыл бұрын
oh ok thanks man
@krkmjr84293 жыл бұрын
4 years :(
@PaisPokopi7 ай бұрын
Are you an AI?! Cos you're so cool.❤
@anthonyviana79133 жыл бұрын
isnt the domain suppose to exclude 4 not negative 4??
@heechul-elf-26963 жыл бұрын
yeah i was wondering the same this
@hayleywilliams73466 жыл бұрын
thanks
@bhekidlamini512 жыл бұрын
Thanks!
@mazharabbasbukhari73906 жыл бұрын
sir u r great
@haiter3474 жыл бұрын
as you can tell id rather be around loved ones and not associate with people i have no clue about. It was a mistake, a massive one to be frank
@haiter3474 жыл бұрын
different values and different aqpproach to business and frankly life. this is the end to whomever is inside my business
@haiter3474 жыл бұрын
y do u feel entitled to me? ask yourselves that.
@haiter3474 жыл бұрын
ik watever i say doesnt matter cuz im a 2d caricature and have been for a long time to many of u
@zeinabebron4849 Жыл бұрын
The domain for the last piecewise function should be 4 instead of -4.
@MoherZO Жыл бұрын
Yes
@rowanmutwanamba512710 ай бұрын
The guy is dangerous
@nurazmina12373 жыл бұрын
Hanani tngok ni , aku kt comment
@hananiradif19953 жыл бұрын
Ya sayaaaaaaaa
@nurazmina12373 жыл бұрын
Abg kt video tu beleter ape , tam pamham amkum
@4raeye4 ай бұрын
bro thanks so much
@FLICITY3 жыл бұрын
I just came to know that his name is Julio Gonzalez
@kgosimoatshe3519Ай бұрын
why is the domain of the last example have -4 intead of +4
@arinzeanthony7447 Жыл бұрын
Is it even possible to find the range of such piecewise functions without plotting graphs?
@AmmarAlKhatib5819 ай бұрын
hello, how did he find f(4)=6 in the end?
@juliannakatelig-ang2793 Жыл бұрын
If doesn't have any equal sign means open circle?pls enlighten me
@raniahabbas854 ай бұрын
Yes
@anthonyroberson51992 жыл бұрын
I can do the math is anybody else getting confused on the graphing part
@dereksavauge661310 ай бұрын
At 24 minutes you said that it doesn’t include -4 but I think you meant it doesn’t include positive 4
@jaskaranshekhon99904 жыл бұрын
Why do we need those red statements?
@Jenilyn_Pisces6 жыл бұрын
Number one thing is these videos don't explain how they get the answer they just know so they write it on the graph but never explain how they got it
@Bahenyi5 жыл бұрын
F of 4 is equal to 6...is this correct?
@lanaichild9263 жыл бұрын
No, it should have been 3. Using either the absolute value equation or the linear equation you get 3.
@AmmarAlKhatib5819 ай бұрын
@@lanaichild926 im confused because of this as well, how did he get 6??
@cherlielynvalino87086 жыл бұрын
why was x-1 equal to 0 became 1/4 x?
@krkmjr84293 жыл бұрын
fr he should say every step so we can learn
@juheongbae52192 жыл бұрын
basic high school level !
@ilyasnur8704 Жыл бұрын
o chem broski I love you
@candicaswanapole85397 жыл бұрын
iam talking about question 2
@kimutaikelvinboen90733 жыл бұрын
In domain +4 is not included not -4 ,,point of correction
@cyborg92329 ай бұрын
22:50
@sitinurlisabtizwani24084 жыл бұрын
hi.. can i ask one question?
@cryptowithdaxza Жыл бұрын
tnx bro
@jaimelynn64645 жыл бұрын
THE LIMIT DOES NOT EXIST!
@naimatullahkhanitistruth50625 жыл бұрын
Before to solve the question plz sir define the topic first.
@DragonKidPlaysMC5 жыл бұрын
Naimatullah Khan it is truth he has other videos on this mate...