D: so THATS how you do the equation. i did the negative part but not the reciprical part cuz i forgot...-.- probably didnt do so hot on my algebra review quiz.
This video was just as unhelpful as the examples in all of the books. If you're going to teach something, teach all of the steps instead of skipping some steps. If we already knew the steps we wouldn't be watching the video so evidently we're looking for someone to break it down.
dude i know u substitute the X and Y of the coordiantes(-3,6) in to the equation y=7/2x +c which would be 6= 7/2 (-3) + c then i got C equal to 16.5? And how did you get -33?
@Megei i learned it as multiply 7/2(-3) then add the 10.5 with the 6 which gave me 16.5 ......i dont think we ever changed the sign -7/2 in the first place...so idk even why he did that.....i wonder who is right and who is wrong......i do think that they should have put HOW he got -33 though at the end for people who r lost
This website lacks a few key subjects (Dividing Polynomials, and Radical Exponents). You're better off searching the web for FREE algebra help. Don't waste your money!
What can you do once you know this kind of maths please? Sounds so interesting I might just make a t-shirt design bast off it. Wicked!!! Could Tesla do this kind of Mathes?
nice to see you are trying to help people with this video =p, but it doesn't help me much =/ - im still confused with perpendicular lines - ive almost got it
This was totally good until he turned evil teacher on us and made us pause and let us linger in the cold to find out the ans ourselves this totally BITEZ :[
argg...why we have to pause and do it ourselves...now im confuse..how did you come up to that answer...i better browse some more helpful related videos
i music you have to use math (numbers) to be able to keep rythem(sp?) also it helps if you know math to be able to do the music better I am not sure how to explain this,however you will need math in music trust me.
he lost me at the end
jvaldez97 1 month ago
anyone else get that awkward silence when you didn't press pause?
Thedillydangle 1 month ago
We meet again 240p...
Guiyze 1 month ago
ZZZZZZZZZZZZZZZZZZZZZzzzzzzzzzzzzzzzzzzz
ChinoPR001 2 months ago
I DONT GET THIS :(
1297justinbieberfan 2 months ago
did he get a hair cut?
stevensteven0123 3 months ago
This dude made math so easy! he's my favorite math teacher on Youtube!
HarbiHaifa 3 months ago
male teachers>female teachers
IndigenousPathogen 3 months ago
what do the points have to do with the equation?
TheStargirl5 3 months ago
Are u guys in high school
Blackops123453215 3 months ago
@Blackops123453215 The guys teaching this? I'm not positive, but I'm sure they're at least in college. They're very good at teaching
BloodAndRainbows13 3 months ago
Are u guys in high school
Blackops123453215 3 months ago
this guy rocks
gotulogotulo 3 months ago
how did he get -33 i dont understand...
MrKoolaidjam 3 months ago
one example one time i get it
SuperHappyface13 4 months ago
@multiblade77 wouldnt u subtract 12 from both sides since the 12 is positive.
4567donny 4 months ago
D: so THATS how you do the equation. i did the negative part but not the reciprical part cuz i forgot...-.- probably didnt do so hot on my algebra review quiz.
greendaygirl2115 5 months ago
i think we know where the button is
MrLogythebear 6 months ago 3
youtube explains better than my teacher
swinche95 7 months ago
is this for highschool??? i can't even understand what he mean i just know the reciprocal... -grade 6
preciousrmirazoowie 7 months ago
This teacher is awsome !!! i WISH HE WAS MY TEACHER :(
kitty63ful 7 months ago
need to go in super detail as if we don't already know the formula ;D thanks
Debedeb 9 months ago
i got 7/2x+33/2x = y
skillaze215 1 year ago
I understood everything up until 0:17
DirtRidrS 1 year ago
How did he get -33?
Just when i thought i was getting this :(
Smh
Perfectly2Imperfect 1 year ago
Why can't I have a teacher like you when I was in school? Thanks.
somjolkeo1 1 year ago
man you really helped me thanks
ozzyosbournefan1011 1 year ago
lol ur an algebra wiz dude
Aballofmeat4 1 year ago
when u multiply everything times two you have to multiply the 6 also which makes it -12 and -12 plus --21 is -33
rigt95 1 year ago
yah i understood until the -33 darn it but i love this it really helps me alot in math thank you guys
katieisinthehousedog 1 year ago
thank you for telling me where the PAUSE button was teacher!!!
YoChr1s09 1 year ago 2
@YoChr1s09 lol yeah when he did that i couldnt stop laughing for like 5 min ... good thing i paused it.
supersamster50 1 year ago
Like satan said
-ALGEBRA YOU CAN SUCK MY BALLS-
yep
SHADOWKING1203 1 year ago
thanxs this helped me a lot
earthgal54 1 year ago
I really understood everything, saved my test!!! thanks!!
simfgta 1 year ago
This video was just as unhelpful as the examples in all of the books. If you're going to teach something, teach all of the steps instead of skipping some steps. If we already knew the steps we wouldn't be watching the video so evidently we're looking for someone to break it down.
bg91241 1 year ago
k why dont u show me what u did at the end thats exacly what i had trouble with. shit!
cheesynounou 1 year ago
dude i know u substitute the X and Y of the coordiantes(-3,6) in to the equation y=7/2x +c which would be 6= 7/2 (-3) + c then i got C equal to 16.5? And how did you get -33?
RYANMOW 1 year ago
@RYANMOW So your equation would now be y = 7/2 x + 16.5
If you multiply both sides of the equation by 2 (this makes all numbers whole) you would get 2y = 7x + 33, and rearranging this can give 7x - 2y = -33
I don't see why the equation must be written in this final form though
Megei 1 year ago
@Megei i learned it as multiply 7/2(-3) then add the 10.5 with the 6 which gave me 16.5 ......i dont think we ever changed the sign -7/2 in the first place...so idk even why he did that.....i wonder who is right and who is wrong......i do think that they should have put HOW he got -33 though at the end for people who r lost
drina614 1 year ago 2
I got the same thing you did. I liked all of his videos until this one.
6golfer2 10 months ago
this is too easy!
makershift300 1 year ago
doin this in 8th grade
IndestructibleDV 1 year ago
¿¿¿¿¿¿????????¿¿¿¿¿¿?????? Me no smarts!!!
icarlyspoofable 1 year ago
how did he get -33
animeorcarina2 1 year ago
He's cute. Lol
genesisinoa 1 year ago
This website lacks a few key subjects (Dividing Polynomials, and Radical Exponents). You're better off searching the web for FREE algebra help. Don't waste your money!
angdude7 1 year ago
...if i wanted the answer i could just look in the back of the book!
bygone44 2 years ago
its negative 33 based on my computation
netjap23 2 years ago
I like the word reciprocal. its fun to say.
Iroh40 2 years ago
What can you do once you know this kind of maths please? Sounds so interesting I might just make a t-shirt design bast off it. Wicked!!! Could Tesla do this kind of Mathes?
mrpascall 2 years ago
i like his enthusiasm.....
EDIshames 2 years ago 58
@EDIshames
ROFL true that
JohnsonGetDown 1 year ago
it's not -33..!!! it's 33!! positive!!!!!
sAintBoyklbt 2 years ago
Ok I kind of understand it now, but I will keep trying. At least I understand the terms like coefficient, reciprocal, etc.
katherine83095 2 years ago
...I wrote a 1-page paper 'arguing' that
infinity times zero should equal -1,
based on the 'product of slopes of
perpendicular lines' equalling -1, so
should it follow that m(vertical line)
times m(horizontal line) equal -1...?
jwm239 2 years ago
@jwm239 lol
thevideoman9 2 years ago
@jwm239 nice
md911owns 2 years ago
this is so nice!!!!!!
cabeg10 2 years ago
nice to see you are trying to help people with this video =p, but it doesn't help me much =/ - im still confused with perpendicular lines - ive almost got it
omgodsword 2 years ago
oh god thnk god
klobes2020 2 years ago
puta ang labo... pano nakuha yung -33?
keele18 2 years ago
what the hell????
Tenders25 2 years ago
hey if you have the time can you do this over because i got lost at the end and that's the same thing my teacher dose and it's killing me!!!!!
rugbeboy 2 years ago
and how does he get -33?
prophets96 2 years ago 2
i dont understand it at all because he starts at slope intercept and gets the answer in a different formula
prophets96 2 years ago
phew thanks :)
Invisiblepanda 2 years ago
I think he was right but the correct ans was a positive 33.
palchris2 2 years ago
omg wtfff thats some NEEEXXXT answer from what i got...ahh i cant be dealing with americanised maths its too confuzzling...
Ketranny 2 years ago
the gradient 7/2 is x/y
hence, we use 7 and 2 and treat it as 7x and 2y.
and then figure it out from there
XiaoNoodles 2 years ago
where did you get 7x - 2y = -33??
mvang01 2 years ago
Comment removed
skeetzo1 2 years ago
i understood everything until he said negative -33... :(
nubsfrlif 2 years ago 48
@nubsfrlif wHATCH THE PARALLEL LINES VIDEO FOR THE WORK OUT
Ourshowsrock 1 year ago
@nubsfrlif
same here...i was thinking more of -27..what step am i missing?
DoubleAG90 1 year ago
@DoubleAG90
nevermind..i know what i messed up at
DoubleAG90 1 year ago
@nubsfrlif he just didnt put it in mx+b form. the mx+b answer is
y=7/2x +33/2
bjjc51192 1 year ago
@nubsfrlif
Recall that (x,y)=(-3,6) on the blackboard top left hand corner.. and 7 and 2 are from the slope
7*(-3)-2*(6)=-33
-21-12=-33
-21+-12=-33
ldiazmdiaz 1 year ago 6
@ldiazmdiaz thankyou i got confused there!
MrBentheninja123 2 weeks ago
this one got the best of me too.
helenJuice 2 years ago
How the Hell did u get the answer?????!!!!!
Mathurankan 2 years ago
where did he get that final answer from
lastdiciple08 2 years ago 3
From the point it passes through
CaseAub12 2 years ago
1 for 1 teacher . I understood 1 but not this one. Well see on the next one if this guy is worth watching or looking for help elsewhere
dude42493 2 years ago
and here's the second part:
than:
y=7/2x+11
(y=7/2x+11)2 {times everything by 2, to get rid of fraction}
2y=7x+22
-22+2y=7x {-22 & -2y from both}
-22=7x-2y
this i what i got. hope it helps! :)
jerseybabe33 2 years ago
Thanx so much, it helps seeing the actual steps.
PraptiUltraviolett 2 years ago
welcome :)
jerseybabe33 2 years ago
what he should have done is this:
plugging the point into point slope form:
y-y1=m(x-x1)
y-6=7/2[x-(-3)]
y-6=7/2(x+3)
y-6=7/2x+10/2 {distribute}
y-6=7/2x+5 {10/2=5}
y=7/2x+11 {+6 to both sides & u get this}
jerseybabe33 2 years ago
dude, i dont wanna pause.
I don't get how he got that, the end mixed me up
PraptiUltraviolett 2 years ago 2
Comment removed
jerseybabe33 2 years ago
I was totally lost at the end....and I got something totally different why didn't he just finish the problem and show us the steps (bummer)
mzgemini0006 2 years ago 3
Comment removed
jerseybabe33 2 years ago
This was totally good until he turned evil teacher on us and made us pause and let us linger in the cold to find out the ans ourselves this totally BITEZ :[
MissReMeDy12 2 years ago 3
LOL i know that screwed me over too
monckey100 2 years ago
This teacher is on crack....lol I'll have what he is having...lol
UnoSemper 2 years ago
This has been flagged as spam show
2 sex and my dick slopes.
TexTechxTexasAM 2 years ago
what grade should regular children be learning this?
MMMMMMMMMMOX 2 years ago
grade 10
monckey100 2 years ago
make sense. thank you bro
joghiranjha 2 years ago
argg...why we have to pause and do it ourselves...now im confuse..how did you come up to that answer...i better browse some more helpful related videos
111beauty4ever 2 years ago 2
wtffffffff -33 it has to be impossible
spinebuster401 2 years ago
Uh, this made me more confused than I was before I watched it.... I freaking hate algebra!!! It sucks major ass!
yummygurrl 3 years ago
Wait I'm confuse why is it -33????
Misslilpunk 3 years ago 3
The Gradient point forumlar: y-y1=m(x-x1)
y-6=7/2(x+3)
y-6=(7/2x+21/2)
2y-12=7x+21
2y-12-7x-21=0
2y-7x=0
GuckNichtWeg 2 years ago
Wow it was a great help...
But why he didnt wrote the formula that was used for this equation: y-y1+m(x-x1)
Misslilpunk 3 years ago
y-y1=m(x-x1), by substitution
y-6=7/2(x+3)
2y-12=7x+21
7x-2y+33=0 or 7x-2y=-33 #
addikaye03 3 years ago 3
Thank you for posting this, I was a little lost now I get it.
kalulew 2 years ago
i music you have to use math (numbers) to be able to keep rythem(sp?) also it helps if you know math to be able to do the music better I am not sure how to explain this,however you will need math in music trust me.
Kgbrybik1 3 years ago 2
-33??? how
username11768 3 years ago 7
my problem is that after graphin the orthogonal.......... i dont know what part to shade........could u help me with this
1 + x < y < 1 - 2X
kurdishmob 3 years ago 3
wat do u do with the negative reciprolcal
VanillaExtractz 3 years ago
first flip the number fraction, and use that repcipricated function for your slop (gradient), then sub that for m with this formula y-y1=m(x-x1)
jagexbluedragonarmy 3 years ago