How do you find the x and y intercept of a quadratic

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  • Опубліковано 23 січ 2025

КОМЕНТАРІ • 317

  • @spiderking3603
    @spiderking3603 5 років тому +390

    thank goodness someone knows how to do this. he explains it better than my teacher

    • @Palladium_Blacksmith
      @Palladium_Blacksmith 5 років тому +4

      I most certainly agree with your statement

    • @abinavsuresh756
      @abinavsuresh756 4 роки тому +3

      y'all have teachers that explain?!

    • @stride3051
      @stride3051 4 роки тому +1

      @@abinavsuresh756 XD

    • @akumanoko1158
      @akumanoko1158 4 роки тому +2

      fr tho o.O We have a test in a few hours and I didn't know how to find this and that until now

    • @Trixxy2x
      @Trixxy2x 4 роки тому

      Swear

  • @foxenbox
    @foxenbox 4 роки тому +137

    I want him as my teacher. Having a lesson then being able to look back at it. That’s pretty neat

    • @its_sxch
      @its_sxch 2 місяці тому

      Thats so real

  • @oliviavanbommel1895
    @oliviavanbommel1895 6 років тому +179

    literally the only way im getting through my math class

    • @stride3051
      @stride3051 4 роки тому +1

      I'd have to agree

    • @layanna8702
      @layanna8702 3 роки тому +2

      same, except i’m still failing 🧍🏽‍♀️

    • @Itsalikabbani
      @Itsalikabbani 3 роки тому

      @@layanna8702 😭

  • @maanalrugaib7282
    @maanalrugaib7282 7 років тому +135

    i got a full mark on my midterm because of you sir, thanks !

    • @brianmclogan
      @brianmclogan  7 років тому +35

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

    • @sabinarumi2311
      @sabinarumi2311 7 років тому +3

      Rextwolf after 4days my midterms will be held.and I am learning now.😳

    • @kezymiller8809
      @kezymiller8809 5 років тому +11

      @@sabinarumi2311 at least it's not the night before

  • @esskillz9967
    @esskillz9967 6 років тому +2

    Whoever is in your class must be blessed to have you as a teacher. I have a teacher that has been teaching math for over 27 years and he still does not know how to explain properly. Thanks alot man! :)

    • @brianmclogan
      @brianmclogan  6 років тому +2

      you are very welcome! sorry to hear about that

  • @justaguy2413
    @justaguy2413 7 років тому +216

    3:34 "God, I'm so confused"

    • @brianmclogan
      @brianmclogan  7 років тому +23

      What question do you have?

    • @justaguy2413
      @justaguy2413 7 років тому +49

      Sorry, I was just referring to the sound-bite in the video, I just thought it was funny. I love your vids, so keep up the good work!

    • @goblin8557
      @goblin8557 6 років тому +7

      that made me loled so hard XD

    • @nuhuh1619
      @nuhuh1619 6 років тому +3

      Sir after getting the y and x intercepts im gonna graph it right??

    • @trainerhappy5467
      @trainerhappy5467 6 років тому +1

      Hence the pic

  • @salehkaladi690
    @salehkaladi690 7 років тому +11

    I am having mid term after 3 hours and your video saved my life..i don't know how you do it but I love your way of explaining you make everything look way more simple than it is .. Keep on going sir

    • @brianmclogan
      @brianmclogan  7 років тому +2

      will do! happy to be able to help!

  • @lordoftheeggz5258
    @lordoftheeggz5258 2 роки тому +13

    OMG THANK YOU THANK YOU THANK YOU U JUST SAVED ME FROM MY MATH EXAM AND I ACTUALLY GOT A PERFECT SCORE THANK YOUUUU THANK YOUUU

  • @Notentertain
    @Notentertain 2 роки тому +1

    Please tell your students not to take you for granted. Greatest math teacher ever

  • @ashlynscott6632
    @ashlynscott6632 Рік тому +3

    I hope im not the only one that bawled my eyes out before this

  • @littledebbielittledebbie7177
    @littledebbielittledebbie7177 6 років тому +141

    Johnny Sins of Math

  • @a-bloke-named-chris9805
    @a-bloke-named-chris9805 6 років тому +27

    I wish you were as good as my math teacher dude

  • @TheDanser101
    @TheDanser101 4 роки тому +8

    Your videos are a God-send. Thank you for being so thorough with your explanations and examples. My 7th grader is taking advanced Math and as an online learner to boot. I'm pretty good at Math but it's been a minute since I took Algebra. My son wishes you were his math teacher.

  • @coffeebandit1022
    @coffeebandit1022 5 років тому +16

    Thank you so much! I honestly cannot express my gratitude for this! You are a god among men sir!

  • @Maria-jd6oz
    @Maria-jd6oz 6 років тому +15

    thank you for being on youtube :')

  • @nicholasdoyon
    @nicholasdoyon 4 роки тому +3

    Your videos are literally so helpful, my algebra teacher is useless and doesn’t teach. He teaches things so complicated and not as good as you, just watched one of you videos while doing a test I knew nothing on 😂

  • @foozIed
    @foozIed 3 роки тому

    you probably wont read this, but i wanted to thank you so much for not blocking the work with the video thumbnails at the end

  • @joshhamilton7965
    @joshhamilton7965 3 роки тому +1

    Sir, you are much better at teaching math than my college professor! Thank you, Thank you!

  • @protractorahelicopter1742
    @protractorahelicopter1742 4 роки тому

    one of the best math teachers on the internet. Thank you

  • @noapaul5440
    @noapaul5440 5 років тому +1

    THIS HAS SAVED MY LIFE THANK YOU SO MUCH MY TEACHER COULD NEVER TEACH IT SO WELL🙏🙏🙏🙏

  • @ashenquill5934
    @ashenquill5934 3 роки тому +4

    i have watched so many of your videos and you cover everything i need help with perfectly

  • @nickj.7512
    @nickj.7512 5 років тому +4

    Thanks so much, this actually really helped. I've never really seen a math teacher who can explain math so well, lol.

  • @alhamdulilah4950
    @alhamdulilah4950 5 років тому

    It is batter to watch this than going class for this course !!!!!!!! I learn more from this.. thank you.

  • @KasyBasket
    @KasyBasket 7 місяців тому

    This guys a life saver. I do independent leanring (To sum it up quickly, I have a book and teach myself, but still have access to school resources) anyways, I took a month break and forgot a lot of stuff and i have misplaced my notebook for math, so this guys a big help. Thank you!🙏

  • @mikehankombo9446
    @mikehankombo9446 4 роки тому

    am from Zambia and learning with you mr.logan has been amazing.thanks

  • @Deinosoar
    @Deinosoar 2 роки тому

    holy shit dude im you’re the only reason I might pass my test thanks a million (and you do these for free!)

  • @max-255
    @max-255 10 місяців тому

    Thank you I slept during class and realized I don’t understand my quiz. I’ll come back tomorow with the knowledge.

  • @predatorypug614
    @predatorypug614 5 років тому +4

    So for the “factoring” part of the x-intercepts did you just add X to a and X to c if so what happens to b?

  • @kingkroolspp5773
    @kingkroolspp5773 3 роки тому

    You explained this much better than my teacher! Thank you!

  • @noeliaguillen5006
    @noeliaguillen5006 7 років тому +5

    I couldn't remember exactly how to do this, but OMG your video was sooo easy to understand. What level class was this you were teaching? You're awesome! 👏

    • @brianmclogan
      @brianmclogan  7 років тому +3

      You are very welcome! I do not remember but I would guess algebra 2

  • @alfisahrinchowdhury
    @alfisahrinchowdhury Рік тому

    You are such an amazing teacher. Thank you for making life easier!!!

  • @ripxxx6194
    @ripxxx6194 6 років тому +1

    you explained it so briefly but full of good information. Thank you! This is going to help me on my finals

    • @brianmclogan
      @brianmclogan  6 років тому +1

      you are very welcome Jillian! Best of luck on your finals

    • @enigmaburrito1390
      @enigmaburrito1390 6 років тому +1

      Hold up, how do you know their name

  • @MarcleYTClashRoyale
    @MarcleYTClashRoyale 4 роки тому +1

    WOW HE SAVED MY LIFE!!!! THANK YOU

  • @claygodby4227
    @claygodby4227 Рік тому

    Best videos. My teacher isn’t the best but your videos always help

  • @linaadkamil
    @linaadkamil 6 років тому +1

    I wish all teachers were like you!

    • @brianmclogan
      @brianmclogan  6 років тому +1

      Just happy to be able to help you out!

    • @linaadkamil
      @linaadkamil 6 років тому

      Brian McLogan I want thank you with all my heart. When I'm in class I always feel disconnected and nothing makes sense at all and feel that it's impossible to understand math but when I watch your videos I realize that it's actually quite simple and that it makes sense ☺️.

  • @douglasgarcijr1487
    @douglasgarcijr1487 6 років тому

    Great presentation!!! Went to class professor lectured with examples and problems couldnt understand. Watched this once and all it took. Thank you!

  • @michaelpita9467
    @michaelpita9467 Рік тому

    Thank you so much. The edgenuity I'm taking is terrible since they barely include explanations or examples for you to practice. Thanks again.

  • @stalcry02
    @stalcry02 6 років тому +7

    THANK U FOR THIS !!!!!!! 😊😊

  • @dragonmaster9383
    @dragonmaster9383 11 місяців тому

    You are an amazing teacher and this is a great lesson. I just wish you taught this with only letters because that what I’m doing rn it’s all polynomials

  • @SHGogo-df5jr
    @SHGogo-df5jr Рік тому +1

    Are you always supposed to have 2 x values? What if you want only 1 x value?

  • @sonyaharper7562
    @sonyaharper7562 5 років тому +2

    I always go to these videos for help. Thanks so much!

  • @nikavugrinec1245
    @nikavugrinec1245 6 років тому +4

    This helped me so much, thank you!

  • @mozartisepic8971
    @mozartisepic8971 8 місяців тому

    Can you use the quadratic formula instead of factoring for the x-intercepts?

  • @potatok3073
    @potatok3073 6 років тому +3

    Thank you so much for this vid, sir ❤❤

  • @fannylai1645
    @fannylai1645 8 років тому +1

    omg, you explained this better in 7 minutes than my teacher did in two days! Tysm!

  • @mjewx1448
    @mjewx1448 6 років тому +12

    2:12 when ur talking with ur mate lmao

  • @zigithor690
    @zigithor690 8 років тому +2

    Thanks for posting all your videos. I'v been binge watching these things, a day before my exam, because I've forgotten how to do all of it.

  • @saulomaia4737
    @saulomaia4737 5 років тому

    i love how you're so effective and yet clear. YOu cut the shit and go straight to the point. love it

  • @John_Stalin13
    @John_Stalin13 9 місяців тому

    Thank you my teacher just has us go online so thank you for actually teaching me how.

  • @nnovarinn
    @nnovarinn 4 роки тому

    thank you for this ! i have finals and really needed help

  • @daniel_yxx8677
    @daniel_yxx8677 4 роки тому

    your videos are always helpful. Thank you

  • @Jade-ru4ej
    @Jade-ru4ej 4 роки тому +1

    Can u do a video of finding the x and y intercept and x and y coordinate using the intercept form...

    • @niyaswrld9943
      @niyaswrld9943 4 роки тому +1

      He did jus search “ x and y coordinate using intercept for Brian mclogan”

  • @yaseenelshafey3817
    @yaseenelshafey3817 6 років тому +1

    Oh now I understand it multiplies to 4 and it adds to 5, see this is the Part of the factoring that I needed to know, and Brian McLogan really nice job solving it using your brain. To be fair it was pretty easy. But the thing is there is factoring problems that are so hard to factor because they include really big numbers. There’s probably a video out for it, I’ll check. Thanks for this video, it helped me.

  • @SuperEDU-h9z
    @SuperEDU-h9z 4 місяці тому

    sir? where did the 4 come from in the end part of the video

  • @olivermorphett2717
    @olivermorphett2717 6 років тому

    This is the best content!! I do learning by distance and this is such great help. I have used plenty of your videos to help me with the difficulties of studying though distance. Keep it going!!!

    • @brianmclogan
      @brianmclogan  6 років тому

      happy to be there for you oliver

  • @Leveneden
    @Leveneden 5 років тому +4

    Does the Y intercept always equals the C term?

  • @anikiewanikiew9890
    @anikiewanikiew9890 5 років тому

    thank you sir for making graphs easy✊🏻😃

  • @peternambala
    @peternambala 6 років тому

    The explanation is excellent and simple

  • @iheartyourface
    @iheartyourface 5 років тому +4

    I'm answering his questions like I'm there in class too "yup" "uh huh" hahaha

  • @apoualilo8523
    @apoualilo8523 4 роки тому +1

    6:50 how did you get the (x+1)?

    • @brightneon5662
      @brightneon5662 4 роки тому +1

      Factor it,4 by 1=4 and 4+1=5 don't remember the name of the type of this factoring process

    • @marcusg9005
      @marcusg9005 4 роки тому

      Mark Stephen x method !

  • @VTECSYo
    @VTECSYo 7 років тому +2

    really easy to understand, great video it helped me a lot!

  • @akumanoko1158
    @akumanoko1158 4 роки тому

    how will you know if you don't need to find the x intercept since there are some parabolas that don't cross the x axis

  • @dareal2669
    @dareal2669 7 років тому

    u got my thanks really appreciate u deserve more views

    • @brianmclogan
      @brianmclogan  7 років тому

      thank you, just happy to make videos to help you out

  • @neonannals4342
    @neonannals4342 5 років тому +1

    Hey, I had this college teacher as my Geometry teacher at FSCJ

  • @andrekamanga8467
    @andrekamanga8467 5 років тому

    Thank you very much sir, you've been so helpful to my studies with your clear explanation👏👍✊

  • @jazelmaemorano5475
    @jazelmaemorano5475 3 роки тому

    I don't skip ads. That's my way of saying thank you sir ☺️

  • @dalem524
    @dalem524 6 років тому

    Wow ~! This helped me so much for tomorrow's test that I will have. Thank you so much Mr.McLogan

    • @brianmclogan
      @brianmclogan  6 років тому

      you are very welcome! best of luck!

  • @m4xx158
    @m4xx158 3 роки тому

    you are absolutely amazing i have been struggling with this for ages!! thank you!

  • @nategaudreault9259
    @nategaudreault9259 6 років тому

    Im a little confused at 6:44. Could you explain that to me? I don’t understand how you wrote x+4=0 and x+1=0 and made them negative at the end. Where did the negative come from? Thanks!

    • @brianmclogan
      @brianmclogan  6 років тому

      when you subtract, you have to subtract from both sides using the properties of equality

    • @amnaahsan389
      @amnaahsan389 6 років тому

      This is factorization method.u can use quadratic formula

  • @swageater6684
    @swageater6684 5 років тому

    This guy has helped me so much

  • @drdeepajacob
    @drdeepajacob 3 роки тому

    Which grade are you teaching?

  • @mariacortez4624
    @mariacortez4624 6 років тому +2

    @Brian McLogan how do you solve f(x)=2(3)power of x

  • @thorns4234
    @thorns4234 6 років тому

    Do you still have to factor for the x-intercept even if the function given is not a perfect square?

    • @brianmclogan
      @brianmclogan  6 років тому

      factor if factorable, quadratic formula can also be used

  • @All_Sports-Highlights
    @All_Sports-Highlights Рік тому +1

    I have a question ❓ teacher how can we factorize the equation

  • @iamcwol
    @iamcwol 6 років тому

    What grade do u teach?

  • @mehakverma7043
    @mehakverma7043 4 роки тому

    your open downwards parabola is not symmetrical, is that okay?

  • @jillguadagna2905
    @jillguadagna2905 8 років тому +11

    thanks for helping me a day before my test lmao

    • @Ekksse
      @Ekksse 8 років тому +1

      Me right now lol. Good luck

  • @terrancehawkins2020
    @terrancehawkins2020 5 років тому

    Mr. Logan...I really need your help. If my quadratic equation is x^2-4x+5....how can I figure out the x intercepts? Positive 5 does not have two numbers to make it positive five and also equal -4. If I take the entire equation and multiply it by -1, then -x^2 will still not come out correctly.

  • @jahzielperalta484
    @jahzielperalta484 7 років тому

    Finally I found a good video.
    Now I more understand it :)

  • @yasameenm6806
    @yasameenm6806 7 років тому

    Thanks sir that was very helpful, you're are a great teacher

  • @user-eu5sq2yy2x
    @user-eu5sq2yy2x 7 років тому +26

    i dont understand this at all

    • @brianmclogan
      @brianmclogan  7 років тому +9

      not a problem, tell me what you do no understand, and I can try to help

    • @user-eu5sq2yy2x
      @user-eu5sq2yy2x 7 років тому +2

      Brian McLogan actually never mind I asked my tutor to help and he explained everything in your video, and thx for Asking (btw I refer to ur videos a lot for help in mathematics)

    • @user-eu5sq2yy2x
      @user-eu5sq2yy2x 7 років тому +2

      Brian McLogan I just didn't understand how you would say x= 0 on the y intercept and how y=0 on the x intercept.

    • @juul27
      @juul27 5 років тому

      @@user-eu5sq2yy2xYeah I'm a bit stuck on that too

    • @user-eu5sq2yy2x
      @user-eu5sq2yy2x 5 років тому

      민??욘기 at like 2:51 ? Ok so basically it’s saying y=0 on the graph when the points (red dots) reach x, that is where y=0

  • @RW0Acri
    @RW0Acri 4 роки тому +3

    sir, i am 2 weeks late on math homework, you just saved my ass. thank you thank you thank you thank you and thank you.

  • @trishas3068
    @trishas3068 7 років тому

    what if you can't factor the standard form equation for the x-intercepts? what you do then?

    • @brianmclogan
      @brianmclogan  7 років тому

      complete the square or quadratic formula

  • @soniabill4195
    @soniabill4195 3 роки тому

    but what if i have something like 3x2( three x squared) instead of just x squared?

  • @dr.rahulgupta7573
    @dr.rahulgupta7573 4 роки тому

    Sir For x intercepts put y=0 in ax^2+bx+c and for y intercept put x= 0 in ax^2+bx+c =y .DrRahul Rohtak Haryana India

  • @kcmasterz
    @kcmasterz 5 років тому

    How do you solve the factors?

  • @phd_flopper_
    @phd_flopper_ 4 роки тому

    Thanks for explaining it

  • @brightneon5662
    @brightneon5662 4 роки тому

    If this is your equation y=2x²+4x can you still get the x-int?

  • @bluebells6494
    @bluebells6494 4 місяці тому

    Could you break the equation at 6:39 a little so I can see all the steps

  • @bellabillie8800
    @bellabillie8800 4 роки тому

    what do we do when the trinomial cant be factored

  • @rmdir
    @rmdir 4 роки тому

    "Madman" McLogan does it again. Nice work.

  • @feero9680
    @feero9680 6 років тому

    Thnx alot. I need this to refresh what ive learnt

    • @brianmclogan
      @brianmclogan  6 років тому

      awesome! happy to be able to help you out!

  • @jazlynbell8202
    @jazlynbell8202 7 років тому

    Do you have one on how to find the x int using the quadratic formula?

    • @brianmclogan
      @brianmclogan  7 років тому

      The solutions to the quadratic formula are the x-intercepts here are more examples ua-cam.com/play/PL0G-Nd0V5ZMpWTMkfciifegx7lHEMr0_6.html

  • @aymansyah2501
    @aymansyah2501 3 роки тому

    thank you!! i needed this

  • @isabellaorellana5644
    @isabellaorellana5644 6 років тому

    You saved my life thanks

  • @dougiescott-young6120
    @dougiescott-young6120 5 років тому

    could you use the quadratic equation to factor

  • @shahanbaha3818
    @shahanbaha3818 4 роки тому

    So what if my c value is a variable how would I solve that

  • @emilygarcia234
    @emilygarcia234 7 років тому

    therefore, the x intercepts do not have to be the same? for example if an x intercept is 3 the other intercept does not have to be -3?

    • @brianmclogan
      @brianmclogan  7 років тому

      they do not have to be the same and rarely are they

    • @emilygarcia234
      @emilygarcia234 7 років тому

      oh okay thats what I figured, thank you so much!!! you helped me pass my college algebra class!! I got a B

  • @qween8093
    @qween8093 3 роки тому

    why does your red marker have a green cap

  • @valjv5191
    @valjv5191 7 років тому +1

    I wish I could find a video of how to find the y intercept, when the equation is not so easily factored, or the quadratic formula gives you a negative radical.

    • @brianmclogan
      @brianmclogan  7 років тому +1

      I have plenty of videos on solving via the quadratic formula with negative radicals, however please note that gives you the values of the x-intercepts not y