Grade 10 Functions - Quadratic (Parabola)

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  • เผยแพร่เมื่อ 18 ต.ค. 2024

ความคิดเห็น • 70

  • @valeriermashala1481
    @valeriermashala1481 3 ปีที่แล้ว +36

    When our teacher was teaching us this was all greek to me but now i understand because of this video ........thank you sooo much

  • @macmcmullen3536
    @macmcmullen3536 5 ปีที่แล้ว +28

    Outstanding and very thorough. I like the way you refer to the extension into Grade 11 and what is to be expected at that level and to remind the learners that they need to ensure that they grasp the concepts at this level.

  • @jodiematter9213
    @jodiematter9213 5 ปีที่แล้ว +32

    Thank you thank you thank you! This helped me so much!

    • @brycevincenzo3961
      @brycevincenzo3961 3 ปีที่แล้ว

      a trick: you can watch movies at kaldrostream. Been using them for watching a lot of movies recently.

    • @alanraphael5895
      @alanraphael5895 3 ปีที่แล้ว

      @Bryce Vincenzo yup, I've been watching on kaldroStream for years myself :D

  • @TshegoMalala
    @TshegoMalala 3 ปีที่แล้ว +3

    Your students are really lucky to have you.

  • @keanu193grey8
    @keanu193grey8 3 ปีที่แล้ว +3

    You've saved me for 2 tests with your videos. Thank you❤

  • @cain1830
    @cain1830 3 ปีที่แล้ว +2

    Will you please do another video of this? The latter part I became confused as to where the formula came from. Somewhere around the last 8 minutes. However, this was the BEST VIDEO lesson taught on Quadratic equations! Please put another one up for me and tweek the last 8 or nine minutes. You are awesome!

  • @volcanic3090
    @volcanic3090 3 ปีที่แล้ว +9

    Thank you so much this was so helpful...I wish you were actually my teacher cause my current teacher confuses me 😭

    • @reneeliverson8413
      @reneeliverson8413 3 ปีที่แล้ว

      Sadly our current teachers are always under pressure so they cant give the lesson the way its supposed to be given.

  • @mahlogonolotshabangu4425
    @mahlogonolotshabangu4425 4 ปีที่แล้ว +8

    honestly id like to say thank u for making such video im in g12 and I didn't understand fumctions , like I didn't know anythinh and after watvhing your videos I feel dumb that how couldn't I understand such an easy thing thank you aaaaalllllooootttt

    • @lisaoswald4629
      @lisaoswald4629  4 ปีที่แล้ว +5

      Shame hon don't judge yourself just do whatever it takes to gain the knowledge. Glad I could help.

    • @nthatimot3496
      @nthatimot3496 4 ปีที่แล้ว

      @@lisaoswald4629 Mam can you please help me with a test privately.
      OR maybe can you please give me your contact details

    • @lisaoswald4629
      @lisaoswald4629  4 ปีที่แล้ว +1

      @@nthatimot3496 hi hon I am not available for private help but I may be able to refer you to someone who is. Email me at Lisa.oswald.ferreira@gmail.com

  • @Lebitso
    @Lebitso 3 ปีที่แล้ว +3

    Thank you so much for doing this, I did grade 12 in 2011 and my maths was not good, so I have done a course that I didn't enjoy in vrsity, now I have decided to go back and upgrade my grade 12 results so that I can do anything I want to do without limitations. I am rewriting next year.

  • @jaydeeslater5922
    @jaydeeslater5922 4 ปีที่แล้ว +10

    You’re my hero!!😩

  • @kgotsodeyi8248
    @kgotsodeyi8248 ปีที่แล้ว

    You go straight to the point Lisa thank you and I promise you that I will watch more TH-cam videos for you class math thanks again Lisa. Oops my name is kgotso but you can call, me. Liam

  • @Dingbat60
    @Dingbat60 5 ปีที่แล้ว +5

    Beautiful. Thanks, Lisa Oswald

    • @lisaoswald4629
      @lisaoswald4629  5 ปีที่แล้ว +4

      You are welcome! Thanks for the support. X

  • @just_omo
    @just_omo 2 ปีที่แล้ว

    Ma'am u are a true live saver😭😭 thank you so much for all your help

  • @boxboxbox1655
    @boxboxbox1655 2 ปีที่แล้ว +1

    most helpful video ever, thank you for your effort💌

  • @amberjones8033
    @amberjones8033 4 ปีที่แล้ว +2

    thank you so much, this and the hyperbola video is helping me so much and i know it will help me for my test tomorrow.

  • @priashainderlall9132
    @priashainderlall9132 3 ปีที่แล้ว +1

    Thanks so much for sharing your knowledge with us. This is so helpful!😊🤗

  • @shalombhadie3438
    @shalombhadie3438 3 ปีที่แล้ว +2

    If you are struggling with this topic don't worry you are not alone.

    • @thewise-t1y
      @thewise-t1y 3 ปีที่แล้ว

      It's the worst topic 😭

  • @swift-za8390
    @swift-za8390 3 ปีที่แล้ว +1

    tought my entire week of work in 25 mins

  • @nthabisengletsoalo1799
    @nthabisengletsoalo1799 3 ปีที่แล้ว +5

    These are very helpful could you please do for grade 12

  • @princessncube5646
    @princessncube5646 2 ปีที่แล้ว +1

    I love the way u explain its so helpful❤👌

  • @kingswiftt9267
    @kingswiftt9267 6 ปีที่แล้ว +6

    Thank you so much this is so helpful

  • @reneeliverson8413
    @reneeliverson8413 3 ปีที่แล้ว +1

    Goodmorning Lisa
    I have a question on finding the x values that are increasing and decreasing close to the end of your video, how do we know where to start on those 2 graphs, for example the happy graph in blue, it was very confusing because I kept on wondering if whether to find the increasing x values, I thought I could say xE (positive infinity to 0) then for decreasing, 0 to negative infinity? Also for the red graph, when I read the inc and dec x values, can I read it from any side or there is a rule from which side we can read it?

  • @mkhululimilisi3273
    @mkhululimilisi3273 4 ปีที่แล้ว +1

    this video was of great assistance. thank you so much. ❤️❤️❤️

  • @naomipretorius1401
    @naomipretorius1401 2 ปีที่แล้ว

    Oh my gosh thank you so much, this was so helpful! 🤍

  • @itskslife7767
    @itskslife7767 4 ปีที่แล้ว +4

    This was really helpful!!❤

  • @rebeccameyer8747
    @rebeccameyer8747 3 ปีที่แล้ว +1

    THANK YOU
    Have an exam in 2 days and we just finished this section today 😩💙💙

  • @portiagroom5017
    @portiagroom5017 3 ปีที่แล้ว +1

    I FINALLY understand thanks so much 😭

  • @phutimasebe1975
    @phutimasebe1975 4 ปีที่แล้ว +2

    Thank you very much i have a test tomorrow

  • @prodbybnazondo6123
    @prodbybnazondo6123 2 ปีที่แล้ว

    Thank you for this. I now understand ❤️

  • @floak46
    @floak46 2 ปีที่แล้ว

    Watching this in 2x the night before my exam

  • @HH-sp4bl
    @HH-sp4bl 5 ปีที่แล้ว +3

    🙏

  • @naadirhassim3694
    @naadirhassim3694 3 ปีที่แล้ว

    Amazing video my g

  • @villain2715
    @villain2715 4 ปีที่แล้ว +1

    Terrific Mam

  • @kgothatsobendlela8951
    @kgothatsobendlela8951 3 ปีที่แล้ว

    Forever A Life Saver.

  • @mrkelly3534
    @mrkelly3534 4 ปีที่แล้ว +2

    Thank you.

  • @folaadebanjo3835
    @folaadebanjo3835 6 ปีที่แล้ว +2

    You are amazing

  • @thembimbhele8400
    @thembimbhele8400 2 ปีที่แล้ว

    Really helped me

  • @zamo_six
    @zamo_six 3 ปีที่แล้ว

    This was really helpful❤🥺

  • @qhawetalksfootball
    @qhawetalksfootball 3 ปีที่แล้ว +1

    Thanks so much! 😭

  • @thabisobantwana9623
    @thabisobantwana9623 3 ปีที่แล้ว

    thank you very much

  • @rewardmathebula5838
    @rewardmathebula5838 4 ปีที่แล้ว +1

    Life saver

  • @likhonaandoyisa3271
    @likhonaandoyisa3271 3 ปีที่แล้ว

    Thank you so much for this

  • @lethabomathaba950
    @lethabomathaba950 3 ปีที่แล้ว

    I helped me so much

  • @mawandemsomi5927
    @mawandemsomi5927 3 ปีที่แล้ว

    Thank you so much😭❤️

  • @vanessavanderross5214
    @vanessavanderross5214 3 ปีที่แล้ว +1

    Heyy my son watches your videos all day and he asked me to send this comment to you and ask you if your could tutor him please .

    • @lisaoswald4629
      @lisaoswald4629  3 ปีที่แล้ว +1

      Hey! That's so sweet! Unfortunately I don't do private tutoring at the moment but thanks for the positivity!

  • @ginoJK
    @ginoJK 4 ปีที่แล้ว +1

    Hi Lisa, at time lapse 9:50 - The points (-6;0)(6;0), must the minus point always be 1st same as with Points (-2;0)(2;0) or can we write it the inverse e.g. (6;0)(-6;0)

  • @swift-za8390
    @swift-za8390 3 ปีที่แล้ว

    wdym by “read of TP” like what do we write

    • @lesegograce
      @lesegograce 2 ปีที่แล้ว

      Exactly what I'm wondering

  • @swift-za8390
    @swift-za8390 3 ปีที่แล้ว

    16:06

  • @lusandamtembu7383
    @lusandamtembu7383 4 ปีที่แล้ว

    You got that WAP?

  • @FXzamii
    @FXzamii 3 ปีที่แล้ว

    Can you please be my teacher omw 😩😫😭

  • @harsimransingh2074
    @harsimransingh2074 5 ปีที่แล้ว +2

    18:30 why do v say it's increasing from negative infinity to 0. why not negative infinity to 8

    • @lisaoswald4629
      @lisaoswald4629  5 ปีที่แล้ว +6

      Good question... It's because at the turning point it is neither increasing more decreasing. Like at the top or bottom of a roller coaster when you are kind of neither going up nor down, there is what we call a "stationary point"

    • @lisaoswald4629
      @lisaoswald4629  5 ปีที่แล้ว +6

      Also because we are dealing with values of x not y. The x value is zero at that point

    • @harsimransingh2074
      @harsimransingh2074 5 ปีที่แล้ว +1

      @@lisaoswald4629 ok thanx👍