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Solve a System by Graphing, Substitution, Elimination 

Brian McLogan
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13 окт 2024

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Комментарии : 67   
@BlooplyLooply13
@BlooplyLooply13 Год назад
You're my go-to math teacher. Your videos have made summer school easier, especially because I'm learning completely new material at such a fast pace. I really need this, thank you.
@Daviddrt.
@Daviddrt. 10 месяцев назад
Thank you I have a test on all three in 12 hours this has really helped.
@Mr.Wazowsky
@Mr.Wazowsky 2 месяца назад
what did you get on the test ?
@jsmoss5081
@jsmoss5081 Год назад
You explain this a lot better than my professor, she just right notes and expects you to figure out each step on your own
@sockpocketpre-alpha8258
@sockpocketpre-alpha8258 Год назад
Dang what’s your English professor doing smh
@___king___
@___king___ 10 месяцев назад
@@sockpocketpre-alpha8258 english?
@sockpocketpre-alpha8258
@sockpocketpre-alpha8258 10 месяцев назад
@@___king___ I think there was a clever joke in there somewhere but I can't remember what is was.
@akapasokopo
@akapasokopo 5 месяцев назад
@@sockpocketpre-alpha8258 XD
@TheNamedVirtue
@TheNamedVirtue 7 месяцев назад
Excellent video! I'm relieved you decided put all three methods in one video.
@hypeoptic654
@hypeoptic654 Год назад
Thank you so much for this compilation! I have a test on all of these in 2 days.
@brianmclogan
@brianmclogan Год назад
Boom!!
@Golidddking
@Golidddking Год назад
Send the test to me please
@gravethedawnx4885
@gravethedawnx4885 6 месяцев назад
you make everything so easy can you please make videos on the harder things like quadratics and stuff
@brianmclogan
@brianmclogan 6 месяцев назад
I have hundreds of videos on quadratics. Check out my playlists on my channel
@Ba_A
@Ba_A 7 месяцев назад
At 4:30 the graph solution given is not correct. The correct solution should have been (-2, -5). The graph was crooked.
@TeacherinNJ
@TeacherinNJ 7 месяцев назад
I noticed that, too. If he would have plugged them into the original equation he would have caught his mistake. I love his videos but you’ve got a keen eye there.
@rizzly_bear_420
@rizzly_bear_420 2 месяца назад
I just found this on the algorithm under “watch again” and I realized I forgot to comment! You saved my butt in eighth grade, and I got accepted into a high school thanks to my high math grade 😁 Couldn’t have done it without you, thank you so much.
@vecteevs
@vecteevs Год назад
So talented math teacher!
@melemma.chiu1234
@melemma.chiu1234 4 месяца назад
Agreed 🎉❤
@SilverStorm68
@SilverStorm68 5 месяцев назад
I know i am late to the party, but thank you so much! If i don't pass this test, i'm going to loose out on High school credits, and i now fell 10x more confident in myself and my ability to do this!🙂
@tearz__1125
@tearz__1125 7 месяцев назад
I love this man
@rachelrose8021
@rachelrose8021 6 месяцев назад
wow this helped a lot i have a test pretty soon good video!
@VeronicaAppiah-j2n
@VeronicaAppiah-j2n 7 месяцев назад
such a great teacher👍👍👍👍👍👍
@Speedy653
@Speedy653 8 месяцев назад
Bro tysm, I needed this badly
@akapasokopo
@akapasokopo 5 месяцев назад
Is the graphing in the first correct?
@melemma.chiu1234
@melemma.chiu1234 4 месяца назад
Idk 🤷‍♀️
@Golidddking
@Golidddking Год назад
I am not understanding is there other way simpler
@VANEKsubsribe4cookie
@VANEKsubsribe4cookie 7 месяцев назад
Yes
@angelm3853
@angelm3853 7 месяцев назад
It's over for you
@Thebrokenangel_official
@Thebrokenangel_official 7 месяцев назад
Well try to listen and then take notes on what he tried to explain. Or just what did you not understand?..
@nutglaze
@nutglaze 6 месяцев назад
This dude elaborates too much it's confusing the students. Like when he says "you can replace them or substitute" like bruh just say substitute just keep it short and sweet they'll lose attention. Also simplify your vocabulary to them
@akapasokopo
@akapasokopo 5 месяцев назад
I don’t know what to say..
@zesrdtfyguhiasdasfv
@zesrdtfyguhiasdasfv 4 месяца назад
i think the first one is wrong because i got (-2,--5,) i am using graph paper and i dont see the solution. Good video just a heads up
@ninacilliers3225
@ninacilliers3225 4 месяца назад
I tried it out on my own, and got the same answer as Mr.McLogan... also --5 is not a number. Remember that two negatives cancel out and give a positive number.
@melemma.chiu1234
@melemma.chiu1234 4 месяца назад
@@ninacilliers3225 yes, two negatives equal a positive 😀
@Nikhilesh_Mavuru
@Nikhilesh_Mavuru 10 месяцев назад
This is so helpful
@Buffering710
@Buffering710 6 месяцев назад
You just saved my grade thank you so much.😁
@brianmclogan
@brianmclogan 5 месяцев назад
You are very welcome!!
@ronaldjorgensen6839
@ronaldjorgensen6839 Год назад
graph 1/4 pi in abstraction @ 45 degree rms sine wave as example also launch measure probe from 0/0 to intersect peak power inertia path of first 3 harmonicsmy pen goes dry trying
@johnnolen8338
@johnnolen8338 Год назад
Why be a troll? McLogan is teaching basic algebra here, which has nothing to do with sine waves, peak power, or rms values. Though given the content of your comment I suspect that you don't know what any of those words mean yourself.
@akapasokopo
@akapasokopo 5 месяцев назад
@@johnnolen8338lol
@akapasokopo
@akapasokopo 5 месяцев назад
@@johnnolen8338lol 😂
@hamidzaidi4431
@hamidzaidi4431 6 месяцев назад
I don’t understand the way you’ve shown it why adding or subtracting in the first step of the equations
@soeaung1740
@soeaung1740 2 месяца назад
I got it👍
@Keepyourthoughtspositive
@Keepyourthoughtspositive Год назад
I found graphing so confusing since you were a bit fast found it even shed to register anything 🙁🙁😩😩
@wouldyoumind-y9u
@wouldyoumind-y9u 7 месяцев назад
why did 12y+(-12) make it x=2 i dont get it pls someone understand
@akapasokopo
@akapasokopo 5 месяцев назад
-30 and -28 made it 2. 12y is cancelled so it’s gonna be 0
@1nsporational_20
@1nsporational_20 Год назад
at 6:43 why does it -2x+4, and not 2x - 4 ?? someone pls expain
@jiyang4602
@jiyang4602 11 месяцев назад
How did you get 2x - 4? You should only subtract 2x from both sides to eliminate the x and so, the y will remain.
@TeacherinNJ
@TeacherinNJ 7 месяцев назад
You want to put it in slope-intercept form (y=mx+b) to keep it simple. Therefore, put the -2x before the 4. You never take the sign away from the number, so 2x cannot become -2x, and 4 cannot become -4. Since the negative is on the 2x then you have -2x and since the 4 has no sign it stays positive 4.
@akapasokopo
@akapasokopo 5 месяцев назад
How do you get 2x-4?
@mikesmith7620
@mikesmith7620 5 месяцев назад
Sir, are you by any chance taking students who've finished school? 😂😂
@brianmclogan
@brianmclogan 5 месяцев назад
What do you mean?
@melemma.chiu1234
@melemma.chiu1234 4 месяца назад
@@brianmcloganit is a joke 😂😂😂
@hamidzaidi4431
@hamidzaidi4431 6 месяцев назад
This is like a level maths. It’s dam hard
@Chickenfireball-pj9gl
@Chickenfireball-pj9gl 4 месяца назад
3 hours of studying fit into 13 minutes
@mynameisbakr
@mynameisbakr 10 месяцев назад
11:04 what if it was 0
@JFletcher2062
@JFletcher2062 21 день назад
poor Lizzy
@illegally_blonde_2024
@illegally_blonde_2024 14 дней назад
wait does he say Lizzy again ahahaha he says it in a bunch of videos that's so funny
@behappy4848
@behappy4848 2 месяца назад
The solution for the question in thumbnail is (2,1)
@brianmclogan
@brianmclogan 2 месяца назад
Haha thanks!
@kathryncost851
@kathryncost851 7 месяцев назад
lizzie needa stop yappin
@lotusflower7042
@lotusflower7042 7 месяцев назад
my balls yappin
@stephennjogu5599
@stephennjogu5599 4 месяца назад
😂 it
@dahyununsworth3106
@dahyununsworth3106 8 месяцев назад
Kalbo
@AchumucheIgbokwulu-nc2qs
@AchumucheIgbokwulu-nc2qs 21 день назад
Please I don't understand what you are teaching
@CHIISANA_OTEN
@CHIISANA_OTEN Год назад
this is really good! compiling related videos!
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