thanks a lot man. ignore all those selfish comments out there who are so ungrateful for all the time and your career that you have lost trying to help people learn. i hope that something good happens to you in your life for helping all these people out here and always know that there are thousands of people like me who are not selfish and really enjoy your teaching and time. thanks a million man and am actually getting a better job thanks to you. keep it up with the great and amazing videos!
dude your awsome i actually get this, i just herd you on the news so i decided to check you out and i understand you. i suck at math so 8th grade is hard right now. i wish i can be as successful as you.
just had algebra EOC today.,..in middle school.. god i wish i had watched these videos like a week ago :(. Oh well. I guess I'll just retake it in high school.
Boy!!I could have had you as a teacher or tutor when I was in school.always been bad at math.I had to repeat algebra twice in high school & flunked geometry..I agree your an amazing teacher.keep up the great work.
@deppressed1 the badges and achievements system they had also made it seem like a video game which ultimately made me more interested in challenging myself and breaking my records. so yeah, khan academy will most likely make math fun :D
@deppressed1 math was my most hated subject. i paid no attention in class cause i didnt want to disrupt the class about anything i didnt understand, thus leaving me clueless as to how things in algebra worked. i barely passed my math courses in high school. but, after completing the first linear equations video and doing the practice sets, i got hooked. i became addicted to math. my room doesnt have working light so i went on a problem solving streak with just the light from my computer screen.
quick story... i am so close to being kicked out of my school because of my math skills (which are very low) so i am going through and learning what i can... and your video is helping me save my academic future! thanks your a life saver
6:00 Wait! you added all the numbers to 5 how come over there, you didn't add it to 5? You just did -3x1 but didnt add it to 5 this time? I DON'T GET IT?!
dude even i have to review this because i learn so much i dont have time to go back and review everything so i have to try to keep everything i know or learned there for me to remember and by these guys posting this video up it makes things so much easier
Well a lot of these college students are studying subjects that don't require any knowledge of math. The last time they did all of this was when they were your age. There is nothing wrong with needing to review.
ok i was ok in algebra but i can say still that the way you just explained slope and y intercepts in that 6 seconds was better than my algebra teacher over 3 1hour classes
l've never wanted to study math this unsolved problem of my life and l know if l solve this l will solve every math problem but l didnt do it worse it killed my furture by by happyness hello lonlyness
I've never been very successful with algebra, I know this is pretty basic, but I have almost no comprehension of mathematics. I was honestly going to be kicked out of school for being non-productive, I was ready to be thrown out, but now I get this. Thank you so much...
Using this video for an assignment... Extra credit here I come and very helpfull
joclynebieber 2 weeks ago
you're awesomeeeeeeeeeeeeeee!(:
laraemeyer 1 month ago
So much easier to understand! My teacher has an accent and I can understand her a little but this explains it really well! Thanks!!
TheUnknownsArtist 1 month ago
I spent a lot of time in school mystified by a less than useless teacher - this stuff is simple and simply explained. Thank You.
AncientAngle 1 month ago
you taught me this whole lesson in like 4 to 5 minutes that my fat teacher can't even teach me in 70 minutes
zombieslayer799 1 month ago
I FINALLY GET IT =D
Fozzymillow 2 months ago
Easy peasy.
CreeepitReal 2 months ago
omg i have a test in this tomorrow thank you!!!!!!!! i havent studyd.... dont know why!!
Ioszx 2 months ago
You just thaught me everything I needed to know in 10 minutes then what my teacher did in 2 weeks
LuckeMasse 2 months ago
i want you quick and dirty!
imanrox1 2 months ago
you're satisfying MY equation ;)
imanrox1 2 months ago
You should be algebra teacher cause i can actually understand you
estasak13 2 months ago
why didnt i get this in school
shagingmaster35 2 months ago
thanks a lot man. ignore all those selfish comments out there who are so ungrateful for all the time and your career that you have lost trying to help people learn. i hope that something good happens to you in your life for helping all these people out here and always know that there are thousands of people like me who are not selfish and really enjoy your teaching and time. thanks a million man and am actually getting a better job thanks to you. keep it up with the great and amazing videos!
thebillybobhobillybo 3 months ago
DANG I WACHED THIS VIDEO, AND I UNDERSTOOD IT, WOW, ITS DIFFERENT THEN FROM SCHOOL, I DONT LEARN ANYTHING FROM MY ALGEBRA TEACHER, DANG
antonio36123 3 months ago 2
thank you SO MUCH
trojanwang16 3 months ago
wow you taught me a lesson a zillion times better than my math teacher did in 85 minutes..... then again that was at 7:20 am...
slytherin144 3 months ago
its clear i get it.
TheGuinnessboys 3 months ago
.org
WyrmAbyss1214 3 months ago
this guy is great. if you want more go to khanacademy
WyrmAbyss1214 3 months ago
WIN<3
insovietrusssia 3 months ago
dude your awsome i actually get this, i just herd you on the news so i decided to check you out and i understand you. i suck at math so 8th grade is hard right now. i wish i can be as successful as you.
Cantis382 3 months ago
This has been flagged as spam show
hi I cant solve this question. can you please help.
Q. (x-p)squared is a factor of xcubed+qx+r. Show that 27r squared +4q cubed=0. express the roots of 3x squared+q=0 in terms of p.
please help thanks.
ChickenMcNuggetMeal 4 months ago
love this khanacademy..does a great job. i'm a physician and i wish i had learned from these videos would have saved me a ton of time
Oreillyisthebest 4 months ago
thanks a lot this was very difficult for me
EDGEUnLeAsHeD 4 months ago
hey Please reply
whats the use of graphing lines in real life?
please reply pls
ilifeform 5 months ago
@ilifeform lol nothing really...just useless junk our teachers want to tell i us? :D or navigation. i dont know.
h3rpad3rpacifilis 5 months ago
i dont get these graphing problems sometimes...so you just pick any number you want??
KelferMookie 5 months ago
thanks a lot u been a big help so far for teaching us the basics
mapleseallux 5 months ago
im in sec 2 learning about this and its 4 college
tonykthebest 5 months ago
oh my god, you rock, i have been struggling with other videos, thanks for clearing a lot up for me!
AKittenNamedSin 6 months ago
sometimes I feel I have some brain problem , or I feel im slow and need help .
But Im sure I can do this.
Remember its never too late... so do it NOW . Or waste another year.
EVILAKUMA 6 months ago
im 28 years old ,,, and like some of you here , I messed up my past, but I have returned.
Im currently doing Grade 10 math , then 11 then 12 advanced, then Uni , then I will make over 60k a year . I can buy my dream car and motorcycle
EVILAKUMA 6 months ago 20
Yeah)) I'm agree )) He is excelent ))
MrD0mik 7 months ago
KHAN ACADEMY IS HARSH AND UNFORGIVING
(That's why it has the most awesome person as it's creator)
marstheforthplanet 7 months ago
so much better than my maths teacher!
fuzymuzzyPS3 7 months ago
You taught me a whole lesson in 10 minutes better than my teacher did in 40 minutes
rerundadog 8 months ago 30
I'm passing this on to my little cousin.
Marri76 8 months ago
this is going to help me a lot in math now im a really good at math thanks
BBandATBTV 8 months ago
just had algebra EOC today.,..in middle school.. god i wish i had watched these videos like a week ago :(. Oh well. I guess I'll just retake it in high school.
soldiercoler 9 months ago
Boy!!I could have had you as a teacher or tutor when I was in school.always been bad at math.I had to repeat algebra twice in high school & flunked geometry..I agree your an amazing teacher.keep up the great work.
CmdrSloanne 9 months ago
i love math after khanacademy !!!.. Sal your such an AMAZING teacher ive never been so succes ful before !!
iloveyou997799 9 months ago
i love math!!
iloveyou997799 9 months ago
i can understand better with you
roarmaster2 10 months ago
I hate graphing lines
whisper58113 10 months ago
i like how he talks slow.:) easy to understand
NCXify 11 months ago 3
@deppressed1 lol im originally from Hawaii and was in Japan. But, Now i'm back in hawaii haha guess i should change that.
Kronikwookie 11 months ago
@deppressed1 lmao how did you know i was asian?
Kronikwookie 11 months ago
@deppressed1 the badges and achievements system they had also made it seem like a video game which ultimately made me more interested in challenging myself and breaking my records. so yeah, khan academy will most likely make math fun :D
it did for me, and that was just a miracle.
Kronikwookie 11 months ago
@deppressed1 math was my most hated subject. i paid no attention in class cause i didnt want to disrupt the class about anything i didnt understand, thus leaving me clueless as to how things in algebra worked. i barely passed my math courses in high school. but, after completing the first linear equations video and doing the practice sets, i got hooked. i became addicted to math. my room doesnt have working light so i went on a problem solving streak with just the light from my computer screen.
Kronikwookie 11 months ago
I just broke down crying because I have a unit test tomorrow. And then I found this. My math teacher can't teach ANYTHING. Thank you SO much
idreamglitter 11 months ago
has anyone ever noticed that Khan's page is the ONLY channel on YT to never be
trolled? it's like even degenerates respect what he's doing.
knightsintodreams 1 year ago
how do we know that the slope is going up or down just by looking at it? It could be either way
donttellmethetime 1 year ago
Your 0 looks like a 1. You really should use a dry erase board
donttellmethetime 1 year ago
for real manu. iv been going over this the last few days. and iv learned more from him that i learned all trhough highschool
Pudge315 1 year ago
man your a life saver i got grad exam in 2 weeks.
vewru 1 year ago
GO TO SCHOOL AND APPLY AS A MATH TEACHER
ohSQUIGGILYline 1 year ago
My herooooooo
danielajbq 1 year ago
YAY i get it
x2thezful 1 year ago
even though ur lines are crooked, ur lesson was straight thank u
Mattalicous 1 year ago
you're good :-)
Sendobren 1 year ago
I love you man!
yousmelllikefries 1 year ago
epic instructor..ive never understood any of this until now
negative74 1 year ago
Mr.Salman Khan can please explain through your video about scatter plots and graphs
Daanish343 1 year ago
Because of this I will be ace my quiz tommorw and bring my A- to an A making my first GPA score 4.00. Khan changes lives lol
ilovemusicfyi 1 year ago
what if for eg the equashion is 1= 2Y - 3x?
Morganfrench01 1 year ago
Thank you so much for helping me study over the summer and get out of high
school 3 years early! I've got 2 more years of high school and I'm 13 =D
KranksterTV 1 year ago
You are a great teacher. If I had you for math I don't think I would have this math phobia I've carried most of my life. Thank you
jagismyname 1 year ago
thumbs up if you believe this guy deserves the nobel prize !
farshadguitar 1 year ago 3
Graphs are the one thing that I never understood at all. Thank you so much for your great videos and just being an awesome dude.
BrotherClark09 1 year ago
Thank You so much Mr.Khan , all these videos really helped me throughout the school year.
Pmagnet1 1 year ago
Thanks! Really helpful. I like how you sound "real" and are cool with your mistakes. My math teacher was a robot.
DarkestDiary 1 year ago
quick story... i am so close to being kicked out of my school because of my math skills (which are very low) so i am going through and learning what i can... and your video is helping me save my academic future! thanks your a life saver
tomypaes 1 year ago
truly amazing. now im going to pass my algebra final tomorrow. i love the internet!
FLASHBANG5101 1 year ago
good
12gdba 1 year ago
Mr Khan, you the man! Working towards a UK A-level maths and your vids help me immensely.
flibble35 1 year ago
YOU FTW SALMAN KHAN SIR!!
clubpenguinidiot 1 year ago
I understood u better Dan my teacher but how did you get 3 when you did 1/2x2+2
sexyM13707 1 year ago
@sexyM13707 break it up.... remember PEMDAS (Please Excuse My Dear Aunt Sally) (Parantheses, Exponents, Multiply, Divide, Addition, Subtraction)
that will be your order of operations... so if you have 1/2 x 2 + 2
you first go: (1/2 x 2) + 2
that equals: 1 + 2
therefor: 3
hope this helped:)
flashs07 1 year ago
u are the greatest thanks man!!!
TheWarlord1998 1 year ago 2
oh i get it now
anyvydeos 1 year ago 2
o.m.f.g. how old r u?!
ur better than my math teacher and i actually get this!
i cant wait to ace my test tomorrow and get un-grounded(: thnx!
ClareLuvsYa 2 years ago 10
2(-1)+1=2 not -1 because -1x-1=1 not -1
anyvydeos 2 years ago
yah, they're rite
ClareLuvsYa 2 years ago
@anyvydeos
in multiplication a negative [-] times a positive [+] will always give you a negative answer.
same signs [-] x [-] or [+] x [+] will give you a positive.
so 2(-1)+1
=.......-2+1
=.......-1
Just using the dots to try to align it here. I hope you get the demonstration I'm showing you.
musiklover2 2 years ago 2
Thanks I understand now
anyvydeos 2 years ago
@anyvydeos
You're welcome!
musiklover2 1 year ago
This has been flagged as spam show
Thanks I understand now
anyvydeos 2 years ago
you help so much. thanks!!(:
evanhomie1996 2 years ago
slope intercept form>function tables.
Superdeduper739 2 years ago
@Superdeduper739 Standard form > slope intercept form
mkempey 1 year ago
Thanks so much man. I've got my finals coming up soon.
lvl80beast 2 years ago
MATEEE EXCELLENT VIDEO !!!
missLEBchik 2 years ago
this helped alot thx!
Saph58 2 years ago
thank you !!!!!!!!
Tianrancheng0527 2 years ago
this man is a really good teacher
skeletonking509 2 years ago 54
thank you so musch
hippodude3 2 years ago
thank u so much u just helped me wit my homework!! awesome:D
plzstandby 2 years ago
I never saw it like this, heh.
Math's awesome.
Djeezes 2 years ago 6
your my hero
7MAN77 2 years ago 5
on the x,y chart thingy once u find the pattern u dont need to keep adding the x to the x on the equation
flamingshadow4068 2 years ago
6:00 Wait! you added all the numbers to 5 how come over there, you didn't add it to 5? You just did -3x1 but didnt add it to 5 this time? I DON'T GET IT?!
m33lad 2 years ago
Thank's man!!
001chatlos001 2 years ago
The video is a little messy, but you're at least 100 times better at me at drawing on the computer, how do you draw so neatly on the computer?
ogirv101 2 years ago 4
dude even i have to review this because i learn so much i dont have time to go back and review everything so i have to try to keep everything i know or learned there for me to remember and by these guys posting this video up it makes things so much easier
8-)
speedyandshadow 2 years ago
dude these guys make math so much easier to learn. y cant teachers in schools be this cool. Thnx guys.
speedyandshadow 2 years ago 4
This has been flagged as spam show
I think its kidna funny how all these collage students are saying thanks for the help!
Lol i am in 8th grade and we're learning this cuz im in algebra!! woww.
but yeah you are awesome haha thanks for taking your tima out to do this for all of u s :) and you are really funny too btw.
kfedisdashit5 2 years ago
Well a lot of these college students are studying subjects that don't require any knowledge of math. The last time they did all of this was when they were your age. There is nothing wrong with needing to review.
fallendeacon 2 years ago 14
College*
MagicMan2475 2 years ago
oops. i knew that, typo.
kfedisdashit5 2 years ago
This has been flagged as spam show
Thanks so much for helping so many of us.
I've learned more from you than my college math classes.
Continue to post the videos, they are easy to understand and are a great help.
Thanks
raztuss 2 years ago 2
Thanks so much for helping so many of us.
I've learned so much more from you than my college math classes.your vids are a great help to us.
Please continue to post them.
raztuss 2 years ago
I'm very good finding the X and Y intercepts as well as slope, its graphing it in actuality that's a different story :(
TheForce870 2 years ago 3
Thank you so much! I have learned more from your videos than my four hour college math course. May you have continued success.
bless you,
123move34 3 years ago 4
u math seem so easy..and intersting..may allah bless u
angle4everr 3 years ago 3
This comment has received too many negative votes show
math sucks :(
jraybay 3 years ago
In 8:10, you said (0,5) and wrote (1,5), but thanks, you are really helping
s0m0c 3 years ago 3
THANK YOU!!!!!!!!!!!!!!! Seriously , this has completely helped me.
Halocuber 3 years ago
ok i was ok in algebra but i can say still that the way you just explained slope and y intercepts in that 6 seconds was better than my algebra teacher over 3 1hour classes
TheDeathofGrace 3 years ago 2
ain dat good at algebra but ta anywayz.
PDSGaldemm 4 years ago
l've never wanted to study math this unsolved problem of my life and l know if l solve this l will solve every math problem but l didnt do it worse it killed my furture by by happyness hello lonlyness
:(
cenusret 4 years ago
thank you god bless!!!
bibbs101 4 years ago 2
I've never been very successful with algebra, I know this is pretty basic, but I have almost no comprehension of mathematics. I was honestly going to be kicked out of school for being non-productive, I was ready to be thrown out, but now I get this. Thank you so much...
theemortalgoat 4 years ago 70
@theemortalgoat youtube usually teaches us best :D lol
HelpMeetGaGaOFFICIAL 1 year ago