Determining the quadratic equation given a vertex and a point

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  • เผยแพร่เมื่อ 14 ธ.ค. 2024

ความคิดเห็น • 272

  • @alyssachartrand5657
    @alyssachartrand5657 8 ปีที่แล้ว +435

    You know that liberating feeling when you finally understand something because someone can actually explain it to you in a way that makes sense...that's the feeling I'm getting right now! Thanks for this video!!!

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว +60

      I love that feeling, happy to be able to assist you!

    • @undercatgaming2466
      @undercatgaming2466 9 หลายเดือนก่อน +2

      It's 11 at night and my assignment is due at 11:59, I couldn't understand this at all, and i then found this video and I was 5 seconds away from turning off my phone and just putting in random numbers and I'm genuinely grateful for this video.❤

  • @brianmclogan
    @brianmclogan  11 ปีที่แล้ว +84

    haha I make two types of videos, ones in class and ones to the camera after school. This is a video during class hence not looking too much at the camera

    • @raveenabarlapudi6117
      @raveenabarlapudi6117 5 ปีที่แล้ว

      I don't understand why you put x^2-4x+4 instead of x^2-2x+4

    • @poplolly7780
      @poplolly7780 5 ปีที่แล้ว +4

      @@raveenabarlapudi6117 (x+2)^2
      =(x+2)(x+2)
      =x^2+2x+2x+4
      =x^2+4x+4

    • @poplolly7780
      @poplolly7780 5 ปีที่แล้ว +1

      I don't know can my answer help you since already after six month

    • @penguin-tc1cx
      @penguin-tc1cx 3 ปีที่แล้ว

      @@poplolly7780 correct except in the video it's (x-2)^2 not (x+2)^2 xd

  • @seyamrahman1002
    @seyamrahman1002 5 ปีที่แล้ว +159

    It may have been 8 years since this video was posted, but I want you to know this video is still amazing!

    • @albruhbruh9336
      @albruhbruh9336 3 ปีที่แล้ว +7

      now 9 lol and you right but im stuck in 2008

    • @justhushhhhhhhhh
      @justhushhhhhhhhh 3 ปีที่แล้ว +1

      10 years*

    • @lilianlopez23
      @lilianlopez23 2 ปีที่แล้ว +1

      almost 11 now

    • @NerdStuff3141
      @NerdStuff3141 ปีที่แล้ว

      12 now and still explains it better than a whole 1 hour lesson from my HS teacher

    • @mdez8645
      @mdez8645 ปีที่แล้ว

      now 12

  • @GrabASpriteB
    @GrabASpriteB ปีที่แล้ว +9

    It's crazy just how easy and straightforward you can make it. I have had teachers who have taught the generation before me and you are still able to explain it 100x better than them. Thank you!

  • @brianmclogan
    @brianmclogan  11 ปีที่แล้ว +11

    it takes a time to understand things, don't worry. happy to help!

  • @jasminenicoleellis
    @jasminenicoleellis 4 ปีที่แล้ว +19

    Ayeee, everytime I be strugglin in Algebra II, this man right here is ALWAYS ma savior

  • @andreshughes7624
    @andreshughes7624 5 ปีที่แล้ว +5

    literally watching this in the middle of a test. online classes suck but that's one perk of them. Thanks man, super helpful.

  • @abudi88ful
    @abudi88ful 8 ปีที่แล้ว +53

    good teacher.

  • @proudtobeweird5684
    @proudtobeweird5684 2 ปีที่แล้ว +3

    I can’t express how much of a life saver this video is.

  • @gav6577
    @gav6577 4 ปีที่แล้ว +1

    The absolute GOAT at teaching

  • @Butterfly-ty3xt
    @Butterfly-ty3xt 7 ปีที่แล้ว +6

    Thank you! I looked FOREVER to find a tutorial on this, even khan academy didn’t have this, your a life saver!!

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว +2

      happy to be able to help!

  • @tutipuol1975
    @tutipuol1975 3 ปีที่แล้ว +3

    The was amazing and the student correcting him made me feel like am in a real class

  • @geneezeckielbaroja3218
    @geneezeckielbaroja3218 4 ปีที่แล้ว +2

    your students are very lucky to have you.

  • @brianmclogan
    @brianmclogan  11 ปีที่แล้ว +7

    yes, thank you, probably a slip of the tongue. thank you for letting me know, I really appreciate it

  • @narainsahu5697
    @narainsahu5697 12 ปีที่แล้ว +2

    I am really thankful to you for all your earnest efforts taken to teach math in such a magical way, it helps many who can't pay for personal tuition classes. Hope you will continue your kind & generous efforts going on.God Almighty will certainly reward you.

    • @Danstry
      @Danstry 2 ปีที่แล้ว

      hey dude u still use TH-cam after 9 years?

    • @peterk.2108
      @peterk.2108 2 ปีที่แล้ว

      @@Danstry he probably doesnt

    • @Cr1Ro7
      @Cr1Ro7 ปีที่แล้ว

      Still alive?

  • @manveerbraich9501
    @manveerbraich9501 3 ปีที่แล้ว +3

    Been coming to you because online school is hard

  • @brianmclogan
    @brianmclogan  12 ปีที่แล้ว +4

    awesome, glad to help

  • @briann6520
    @briann6520 3 ปีที่แล้ว +2

    Today is my final test and I'm watching this two hours before the test... This is very helpful!

  • @shadicald9309
    @shadicald9309 หลายเดือนก่อน

    this actually taught me how to find A. I was unable to find a guide specifically for that. Tysm bro

  • @pinkiepie479
    @pinkiepie479 9 ปีที่แล้ว +14

    I have to retake a a algebra class to get into a higher class. what would you recommend to study?

    • @brianmclogan
      @brianmclogan  9 ปีที่แล้ว +4

      Tay Not sure if I can direct you to exactly what you need, I have 4 years worth of Algebra 1 videos for you but not sure if there are specific videos that will help you more that others

  • @AryavDhillon
    @AryavDhillon หลายเดือนก่อน

    Best math teacher ever

  • @estherchung7865
    @estherchung7865 11 ปีที่แล้ว +1

    Thank you!! Now I finally understand what my teacher's been saying in class.... sigh... I need my teacher to teach like this! ^-^ nice job!

  • @karengenedy
    @karengenedy ปีที่แล้ว

    Very helpful for my math project!!! Thank you!

  • @brianmclogan
    @brianmclogan  12 ปีที่แล้ว +1

    thank you

  • @brianmclogan
    @brianmclogan  11 ปีที่แล้ว +1

    happy to help!

  • @lukasisauri371
    @lukasisauri371 8 ปีที่แล้ว +4

    Thank you very much! This helped me a lot especially since i missed a week of school so i couldn't understand anything that was going on. Keep up the tutorials please! Thanks!

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว +1

      happy to be there for you to assist you with your work

  • @leck1933
    @leck1933 3 ปีที่แล้ว

    Missed a week of school , had no clue how to do this but this helped a lot ,thanks

  • @daniellertracy5718
    @daniellertracy5718 3 ปีที่แล้ว

    This man is the only reason i am passing math rn 🙏🏼

  • @jacobtheblueman5715
    @jacobtheblueman5715 4 ปีที่แล้ว +1

    This actually helped me. Thanks

  • @cjfernandez8382
    @cjfernandez8382 4 ปีที่แล้ว

    from Philippines
    my mother and i are learning😍
    thank you sir🙏

  • @sofiaudawala6005
    @sofiaudawala6005 8 ปีที่แล้ว +3

    Thank you so much for this! My teacher ran out of time to explain this but we're still expected to know it for the test, so this made it really easy! Thanks a ton!

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว

      you are very welcome! happy to be able to assist you

  • @sy-ep6dv
    @sy-ep6dv 4 ปีที่แล้ว +1

    18 mins away from my quiz thanks dude

  • @hassangroof
    @hassangroof 2 ปีที่แล้ว

    You’re a legit lifesaver.

  • @sharpknife4177
    @sharpknife4177 7 ปีที่แล้ว

    This video saved my ass, my math teacher doesnt let us take notes in class and I got a review today for a test and Ive been looking for videos for about 5 hours now and this is the best one by far. Thanks for all this help and youre one amazing math teacher my dude

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว

      you are very welcome! happy to be able to help you out!

  • @raymondmarquez4799
    @raymondmarquez4799 4 ปีที่แล้ว +1

    God bless your family good sir

  • @rutendofelicity
    @rutendofelicity 2 ปีที่แล้ว

    This video is just it👏🏽👏🏽👏🏽. Thank you 🙏

  • @MetalheadChick7
    @MetalheadChick7 4 ปีที่แล้ว +1

    Thank you so much! This made doing my homework so much easier.

  • @ironmanlifts
    @ironmanlifts 3 ปีที่แล้ว

    You are the man Brian.

  • @jenniferbeltran2684
    @jenniferbeltran2684 3 ปีที่แล้ว +1

    Ugh thank you I never understand my teacher &’ I understood a one week lesson in a 5 minute video !

  • @aqworldszero109
    @aqworldszero109 4 ปีที่แล้ว

    This helped me feel more confident in taking my quiz today!

  • @lilyasmr558
    @lilyasmr558 10 หลายเดือนก่อน

    Thank you so much! My math teacher really appreciates you and your work! Keep doing what your doing, your going places✈️🥰😉

  • @wendywei3487
    @wendywei3487 2 ปีที่แล้ว +1

    Bro this channel is the only reason i'm passing precal 11 😭

  • @jamstring349
    @jamstring349 8 ปีที่แล้ว

    Simple, and to the point. very good math teacher

  • @dalgetty
    @dalgetty 4 ปีที่แล้ว +1

    thanks... you just saved my daughter in her test tomorrow

  • @jocelynsala6301
    @jocelynsala6301 2 ปีที่แล้ว

    You slayed omg just saved me for a math analysis quiz

  • @hoodswagmoments9224
    @hoodswagmoments9224 5 ปีที่แล้ว

    Thank you so much. I like my teacher, but he has a much more right brained way of doing things that doesn’t go well with my logical, left brained strategies for math, and the straightforwardness of this video really helped me. Thanks so much…

  • @Wilmadfit69
    @Wilmadfit69 5 ปีที่แล้ว +7

    Math has never been clearer, Jesus man..Will you be my teacher.?

    • @mathewsbiju3251
      @mathewsbiju3251 3 ปีที่แล้ว

      Don’t break the 3rd commandment. Taking the Holy name in vain.

    • @Wilmadfit69
      @Wilmadfit69 3 ปีที่แล้ว

      @@mathewsbiju3251 im atheist suck it

    • @Wilmadfit69
      @Wilmadfit69 3 ปีที่แล้ว

      @@mathewsbiju3251 jkjk you have a nice day

  • @bmceowen2
    @bmceowen2 11 ปีที่แล้ว +1

    thank you for posting these examples. don't know if you're still monitoring this, but did you mix up the form names when you said them at :16? Isn't f(x)=x2+bx+c standard? and f(x)=a(x-h)2+k vertex?

  • @soshtafti8878
    @soshtafti8878 3 ปีที่แล้ว

    This guy has helped me more in math than my actual teacher

  • @HonkYeahArson
    @HonkYeahArson 2 ปีที่แล้ว +6

    You just taught me what took my teacher a week to explain in 5 minutes, and did it better than her. Amazing video! :D

  • @patriciagilmore7532
    @patriciagilmore7532 6 ปีที่แล้ว +1

    I just have to say thank you SSSSSOOOOOOOOOO much, I was getting stuck on how to turn the final function into the quadratic function!!! Thanks to you I know what I am doing now.

  • @nataliawojcik9587
    @nataliawojcik9587 4 ปีที่แล้ว

    omg this just saved my grade thank you so much

  • @alsvids3651
    @alsvids3651 7 ปีที่แล้ว +2

    Why is it that in class this makes no sense, but when I go to TH-cam it all becomes clear....
    XD

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว

      Happy to be able to help you out!

  • @Realest672
    @Realest672 2 ปีที่แล้ว

    This video helped me so much on my test! Thank you

  • @timmyyarbrough7439
    @timmyyarbrough7439 7 ปีที่แล้ว

    Thank you! My math teacher likes to give out reviews at the end of the year and this completely left my brain.

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว

      understand, happy to help

  • @fireofapollo8324
    @fireofapollo8324 2 ปีที่แล้ว

    I’m a calc 2 student reviewing for an SAT, and I forgot this material; thanks for the help! 😅

  • @krishnacousins7751
    @krishnacousins7751 8 ปีที่แล้ว +1

    Thank you for making this so simple to understand!

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว

      you are very welcome! happy to be able to help

  • @FreeDomSy-nk9ue
    @FreeDomSy-nk9ue 7 ปีที่แล้ว

    Thank you very much
    I wish I had a teacher like you

  • @harrisonnguyen7006
    @harrisonnguyen7006 2 หลายเดือนก่อน

    This helped me so much blessed

  • @baconlamb
    @baconlamb 2 ปีที่แล้ว

    Thank you for the help, I assume I'm not the only person who's grade you've saved with this

  • @aadiaggarwal3041
    @aadiaggarwal3041 8 ปีที่แล้ว +7

    Thank you,it was very helpful

  • @andrewisafrienda
    @andrewisafrienda ปีที่แล้ว

    This helped me more than my teacher trying to explain it 😂 thanks I really needed to get this test done since I have a test tomorrow

  • @LemonAide
    @LemonAide 3 ปีที่แล้ว +1

    Thank youuuu🥺🥺🥺😩😩🙏🙏

  • @spookybells5099
    @spookybells5099 7 หลายเดือนก่อน

    Thank you for this! I needed a lot of help for my upcoming test lol

    • @brianmclogan
      @brianmclogan  7 หลายเดือนก่อน

      Happy to help!!

  • @rociodiaz9080
    @rociodiaz9080 6 ปีที่แล้ว

    Thank you for this! There are very few tutorials on this topic, thank God I found this channel!

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว

      Happy to be able to help!

  • @سعودالنقبي-ه9غ
    @سعودالنقبي-ه9غ 6 ปีที่แล้ว

    Thank you much you helped me I will NEVER forget your help

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว

      happy to be able to assist you!

  • @matmatcabs3664
    @matmatcabs3664 4 ปีที่แล้ว

    thanks for teaching me.. im actually a 7th grader and my teacher taught us this in Advance Math

  • @taif672
    @taif672 4 ปีที่แล้ว

    When I enter your videos I am sure that I will understand

  • @cameron1988
    @cameron1988 6 ปีที่แล้ว

    Very clear! Thank you!

  • @Earlx3n
    @Earlx3n 3 ปีที่แล้ว

    I love this guy

  • @bxxngan
    @bxxngan 4 ปีที่แล้ว

    Thank you so much. You’re amazing

  • @narainsahu5697
    @narainsahu5697 12 ปีที่แล้ว

    Excellent effort.

  • @Blackcurse111
    @Blackcurse111 8 ปีที่แล้ว

    THANK YOU!! I forgot how to do this and had been looking for tutorials until I came across yours. Huge thanks.

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว

      +Konundrum you are very welcome! happy you found me

  • @spe3296
    @spe3296 2 ปีที่แล้ว

    Omg this video was made when I was three years old yet here I am using it now!

  • @jayceel251
    @jayceel251 ปีที่แล้ว

    Thank you so much Thank you so much Thank you so much! I was crying and now I'm happy you're amazing thank you I hope you are blessed forever this really helped me :)

  • @sune7482
    @sune7482 5 ปีที่แล้ว

    Can you also plug in the numbers for the vertex, or would you get a different result?

  • @ismaelgarcia2042
    @ismaelgarcia2042 8 ปีที่แล้ว

    This really helped but for the record our math teacher started making us do this and we are in Algebra 2 but its fine. Great and helpful video!

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว

      that's good! I taught in Algebra 2 as well. Keep up the hard work

  • @mkyama_
    @mkyama_ 7 ปีที่แล้ว +1

    I have a rapper for a teacher.
    And because I cannot hear her.
    And my grades are down -my end is near.
    So i ended up here.
    thanks for saving my life.

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว

      you are very welcome! Let me know how else I can help you!

    • @pingusmom
      @pingusmom 7 ปีที่แล้ว +1

      ARMY's are everywhere omg

    • @mkyama_
      @mkyama_ 7 ปีที่แล้ว

      ( we're all victims of mathematics.....)

  • @ultraenvironmental
    @ultraenvironmental 9 ปีที่แล้ว

    This was so helpful. 🙏🙏🙏🙏

    • @brianmclogan
      @brianmclogan  9 ปีที่แล้ว

      +Daniella Moreno sweet! happy to help

  • @gabriel9668
    @gabriel9668 5 ปีที่แล้ว

    Thank you!!

  • @bm952
    @bm952 หลายเดือนก่อน

    tysm, this helped me alot.

  • @juseongarts9855
    @juseongarts9855 2 ปีที่แล้ว

    can you please come to Dalat International School? We need you! You are THE guy me and my friends need. PLEAAASSEEE, if there was one wish in school that i can make, it would be having you in my pre calculus class next yearrrrr. Come to Malaysia Penang! It's an American system international school. PLEAASEE WELP.

  • @tania8879
    @tania8879 7 ปีที่แล้ว

    Wow!Thank you very much. Your explanations are really easy and now I figured out how to solve my math exercises.

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว

      awesome! happy to be able to help you out!

  • @Sassasin2011
    @Sassasin2011 9 ปีที่แล้ว

    Wish you were my pre-cal teacher! you seem so chill lol, helpful video too

    • @brianmclogan
      @brianmclogan  9 ปีที่แล้ว

      +Kareem Sasa teaching pre-calc this year, so keep a look out for new videos uploaded daily

  • @vengsou3958
    @vengsou3958 10 ปีที่แล้ว +5

    Thank you so much for this, it help me so much :D

  • @katmoonspeaks
    @katmoonspeaks 5 ปีที่แล้ว

    Thank you for saving me!

  • @tobysoft2346
    @tobysoft2346 2 ปีที่แล้ว

    Thanks

  • @coren2619
    @coren2619 7 ปีที่แล้ว

    Thanks, this really clarified things !

    • @brianmclogan
      @brianmclogan  7 ปีที่แล้ว

      happy to be able to help

  • @narelym391
    @narelym391 7 ปีที่แล้ว

    Dang! You are really good at explaining!! I feel so relieved now. I got this!! Woo!! thank you again!

  • @rkethledge251
    @rkethledge251 10 ปีที่แล้ว

    Thanks. Really helpful

    • @brianmclogan
      @brianmclogan  10 ปีที่แล้ว

      ***** you are very welcome! happy to help

  • @thadisbarr
    @thadisbarr 10 หลายเดือนก่อน

    You always come clutch my boy 🫡

  • @pavelkharchenko7221
    @pavelkharchenko7221 7 ปีที่แล้ว

    Man thanks a lot. My teacher wanted me to write in quadratic form. thans

  • @sungyang6664
    @sungyang6664 11 ปีที่แล้ว

    Thanks for helping! I always have trouble remembering lessons 1-2 weeks after they pass...not to sound ungrateful or anything, but you should try looking at the camera if you can! I felt awkward looking at the video even though you weren't right there! Thanks again!

    • @brianmclogan
      @brianmclogan  11 ปีที่แล้ว

      haha totally understand. I do not look at the video in my classroom videos because I am teaching to the class but recording myself. I also make videos where I teach to the camera without any students.

    • @sungyang6664
      @sungyang6664 11 ปีที่แล้ว +1

      Yeah, sorry. I noticed that right after I commented when a girl asked some questions! Please disregard my comment, their education is important then some minor discomfort when watching a TH-cam video. I did awesome on my Algebra test today because of you though!

  • @wikymalcova5737
    @wikymalcova5737 6 ปีที่แล้ว

    Thank you so much!

  • @josephhowell6512
    @josephhowell6512 6 ปีที่แล้ว

    Do your students take their test/quizzes/homeworks through Pearson(MathXL)? Im trying to figure out how your videos go along so perfectly with what im learning now.

    • @brianmclogan
      @brianmclogan  6 ปีที่แล้ว

      no, older videos follow a book sequence, I now create my own content

  • @SakuraC3
    @SakuraC3 11 ปีที่แล้ว

    Thankyou!! This was very helpful! :)

  • @niksghost1197
    @niksghost1197 3 ปีที่แล้ว

    I should post content like this; Never gets old.

  • @Harambe1738
    @Harambe1738 5 ปีที่แล้ว +1

    Wait... the standard form should be y=ax^2+bx+c, and the vertex form should be y=a(x-h)^2+k. In the video you say it the opposite way. Why is that? Is that how it was taught back in 2011? Just curious. Thanks

  • @Xxmarin
    @Xxmarin 10 หลายเดือนก่อน

    Thanks for the explanation! How do you find another point of quadratics if you only have one point (x,y) and h.

    • @brianmclogan
      @brianmclogan  10 หลายเดือนก่อน

      not sure, you have two unknowns a and k, will need another equation to write or additional information imo

  • @aniketrulz1555
    @aniketrulz1555 8 ปีที่แล้ว

    Thanks a lot.you earned a subscriber.

    • @brianmclogan
      @brianmclogan  8 ปีที่แล้ว

      +Aniketrulz happy to have you!